1648672256

素因数分解:

$2^9\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1$

素因数の和:157

約数の個数: 320

約数和(自身を含む): 4525424640

約数和(自身を除く): 2876752384

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 19, 22, 28, 31, 32, 38, 44, 56, 62, 64, 71, 76, 77, 88, 112, 124, 128, 133, 142, 152, 154, 176, 209, 217, 224, 248, 256, 266, 284, 304, 308, 341, 352, 418, 434, 448, 496, 497, 512, 532, 568, 589, 608, 616, 682, 704, 781, 836, 868, 896, 992, 994, 1064, 1136, 1178, 1216, 1232, 1349, 1364, 1408, 1463, 1562, 1672, 1736, 1792, 1984, 1988, 2128, 2201, 2272, 2356, 2387, 2432, 2464, 2698, 2728, 2816, 2926, 3124, 3344, 3472, 3584, 3968, 3976, 4123, 4256, 4402, 4544, 4712, 4774, 4864, 4928, 5396, 5456, 5467, 5632, 5852, 6248, 6479, 6688, 6944, 7936, 7952, 8246, 8512, 8804, 9088, 9424, 9443, 9548, 9728, 9856, 10792, 10912, 10934, 11704, 12496, 12958, 13376, 13888, 14839, 15407, 15872, 15904, 16492, 17024, 17608, 18176, 18848, 18886, 19096, 19712, 21584, 21824, 21868, 23408, 24211, 24992, 25916, 26752, 27776, 29678, 30814, 31808, 32984, 34048, 35216, 36352, 37696, 37772, 38192, 39424, 41819, 43168, 43648, 43736, 45353, 46816, 48422, 49984, 51832, 53504, 55552, 59356, 61628, 63616, 65968, 68096, 70432, 75392, 75544, 76384, 83638, 86336, 87296, 87472, 90706, 93632, 96844, 99968, 103664, 103873, 107008, 111104, 118712, 123256, 127232, 131936, 140864, 150784, 151088, 152768, 167276, 169477, 172672, 174592, 174944, 181412, 187264, 193688, 199936, 207328, 207746, 237424, 246512, 254464, 263872, 281728, 292733, 301568, 302176, 305536, 334552, 338954, 345344, 349888, 362824, 374528, 387376, 399872, 414656, 415492, 460009, 474848, 493024, 527744, 563456, 585466, 604352, 611072, 669104, 677908, 690688, 699776, 725648, 749056, 774752, 829312, 830984, 920018, 949696, 986048, 1055488, 1126912, 1170932, 1208704, 1222144, 1338208, 1355816, 1399552, 1451296, 1549504, 1658624, 1661968, 1840036, 1899392, 1972096, 2110976, 2341864, 2417408, 2676416, 2711632, 2799104, 2902592, 3099008, 3220063, 3317248, 3323936, 3680072, 3798784, 3944192, 4683728, 4834816, 5352832, 5423264, 5805184, 6198016, 6440126, 6647872, 7360144, 7597568, 7888384, 9367456, 10705664, 10846528, 11610368, 12396032, 12880252, 13295744, 14720288, 18734912, 21411328, 21693056, 23220736, 25760504, 26591488, 29440576, 37469824, 43386112, 51521008, 53182976, 58881152, 74939648, 86772224, 103042016, 117762304, 149879296, 206084032, 235524608, 412168064, 824336128, 1648672256]

約数ペア:

[(1, 1648672256), (2, 824336128), (4, 412168064), (7, 235524608), (8, 206084032), (11, 149879296), (14, 117762304), (16, 103042016), (19, 86772224), (22, 74939648), (28, 58881152), (31, 53182976), (32, 51521008), (38, 43386112), (44, 37469824), (56, 29440576), (62, 26591488), (64, 25760504), (71, 23220736), (76, 21693056), (77, 21411328), (88, 18734912), (112, 14720288), (124, 13295744), (128, 12880252), (133, 12396032), (142, 11610368), (152, 10846528), (154, 10705664), (176, 9367456), (209, 7888384), (217, 7597568), (224, 7360144), (248, 6647872), (256, 6440126), (266, 6198016), (284, 5805184), (304, 5423264), (308, 5352832), (341, 4834816), (352, 4683728), (418, 3944192), (434, 3798784), (448, 3680072), (496, 3323936), (497, 3317248), (512, 3220063), (532, 3099008), (568, 2902592), (589, 2799104), (608, 2711632), (616, 2676416), (682, 2417408), (704, 2341864), (781, 2110976), (836, 1972096), (868, 1899392), (896, 1840036), (992, 1661968), (994, 1658624), (1064, 1549504), (1136, 1451296), (1178, 1399552), (1216, 1355816), (1232, 1338208), (1349, 1222144), (1364, 1208704), (1408, 1170932), (1463, 1126912), (1562, 1055488), (1672, 986048), (1736, 949696), (1792, 920018), (1984, 830984), (1988, 829312), (2128, 774752), (2201, 749056), (2272, 725648), (2356, 699776), (2387, 690688), (2432, 677908), (2464, 669104), (2698, 611072), (2728, 604352), (2816, 585466), (2926, 563456), (3124, 527744), (3344, 493024), (3472, 474848), (3584, 460009), (3968, 415492), (3976, 414656), (4123, 399872), (4256, 387376), (4402, 374528), (4544, 362824), (4712, 349888), (4774, 345344), (4864, 338954), (4928, 334552), (5396, 305536), (5456, 302176), (5467, 301568), (5632, 292733), (5852, 281728), (6248, 263872), (6479, 254464), (6688, 246512), (6944, 237424), (7936, 207746), (7952, 207328), (8246, 199936), (8512, 193688), (8804, 187264), (9088, 181412), (9424, 174944), (9443, 174592), (9548, 172672), (9728, 169477), (9856, 167276), (10792, 152768), (10912, 151088), (10934, 150784), (11704, 140864), (12496, 131936), (12958, 127232), (13376, 123256), (13888, 118712), (14839, 111104), (15407, 107008), (15872, 103873), (15904, 103664), (16492, 99968), (17024, 96844), (17608, 93632), (18176, 90706), (18848, 87472), (18886, 87296), (19096, 86336), (19712, 83638), (21584, 76384), (21824, 75544), (21868, 75392), (23408, 70432), (24211, 68096), (24992, 65968), (25916, 63616), (26752, 61628), (27776, 59356), (29678, 55552), (30814, 53504), (31808, 51832), (32984, 49984), (34048, 48422), (35216, 46816), (36352, 45353), (37696, 43736), (37772, 43648), (38192, 43168), (39424, 41819)]