668321808

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{307}}^1$

素因数の和:386

約数の個数: 320

約数和(自身を含む): 2346516480

約数和(自身を除く): 1678194672

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 16, 19, 21, 22, 24, 28, 31, 33, 38, 42, 44, 48, 56, 57, 62, 66, 76, 77, 84, 88, 93, 112, 114, 124, 132, 133, 152, 154, 168, 176, 186, 209, 217, 228, 231, 248, 264, 266, 304, 307, 308, 336, 341, 372, 399, 418, 434, 456, 462, 496, 528, 532, 589, 614, 616, 627, 651, 682, 744, 798, 836, 868, 912, 921, 924, 1023, 1064, 1178, 1228, 1232, 1254, 1302, 1364, 1463, 1488, 1596, 1672, 1736, 1767, 1842, 1848, 2046, 2128, 2149, 2356, 2387, 2456, 2508, 2604, 2728, 2926, 3192, 3344, 3377, 3472, 3534, 3684, 3696, 4092, 4123, 4298, 4389, 4712, 4774, 4912, 5016, 5208, 5456, 5833, 5852, 6384, 6447, 6479, 6754, 7068, 7161, 7368, 8184, 8246, 8596, 8778, 9424, 9517, 9548, 10032, 10131, 10416, 11666, 11704, 12369, 12894, 12958, 13508, 14136, 14322, 14736, 16368, 16492, 17192, 17499, 17556, 19034, 19096, 19437, 20262, 23332, 23408, 23639, 24738, 25788, 25916, 27016, 28272, 28551, 28644, 32984, 34384, 34998, 35112, 38068, 38192, 38874, 40524, 40831, 45353, 46664, 47278, 49476, 51576, 51832, 54032, 57102, 57288, 64163, 65968, 66619, 69996, 70224, 70917, 76136, 77748, 81048, 81662, 90706, 93328, 94556, 98952, 103152, 103664, 104687, 114204, 114576, 122493, 128326, 133238, 136059, 139992, 141834, 152272, 155496, 162096, 163324, 180823, 181412, 189112, 192489, 197904, 199857, 209374, 228408, 244986, 256652, 266476, 272118, 279984, 283668, 310992, 314061, 326648, 361646, 362824, 378224, 384978, 399714, 418748, 449141, 456816, 489972, 513304, 532952, 542469, 544236, 567336, 628122, 653296, 723292, 725648, 732809, 769956, 799428, 837496, 898282, 979944, 1026608, 1065904, 1084938, 1088472, 1134672, 1256244, 1265761, 1347423, 1446584, 1465618, 1539912, 1598856, 1674992, 1796564, 1959888, 1989053, 2169876, 2176944, 2198427, 2512488, 2531522, 2694846, 2893168, 2931236, 3079824, 3197712, 3593128, 3797283, 3978106, 4339752, 4396854, 5024976, 5063044, 5389692, 5862472, 5967159, 7186256, 7594566, 7956212, 8679504, 8793708, 10126088, 10779384, 11724944, 11934318, 13923371, 15189132, 15912424, 17587416, 20252176, 21558768, 23868636, 27846742, 30378264, 31824848, 35174832, 41770113, 47737272, 55693484, 60756528, 83540226, 95474544, 111386968, 167080452, 222773936, 334160904, 668321808]

約数ペア:

[(1, 668321808), (2, 334160904), (3, 222773936), (4, 167080452), (6, 111386968), (7, 95474544), (8, 83540226), (11, 60756528), (12, 55693484), (14, 47737272), (16, 41770113), (19, 35174832), (21, 31824848), (22, 30378264), (24, 27846742), (28, 23868636), (31, 21558768), (33, 20252176), (38, 17587416), (42, 15912424), (44, 15189132), (48, 13923371), (56, 11934318), (57, 11724944), (62, 10779384), (66, 10126088), (76, 8793708), (77, 8679504), (84, 7956212), (88, 7594566), (93, 7186256), (112, 5967159), (114, 5862472), (124, 5389692), (132, 5063044), (133, 5024976), (152, 4396854), (154, 4339752), (168, 3978106), (176, 3797283), (186, 3593128), (209, 3197712), (217, 3079824), (228, 2931236), (231, 2893168), (248, 2694846), (264, 2531522), (266, 2512488), (304, 2198427), (307, 2176944), (308, 2169876), (336, 1989053), (341, 1959888), (372, 1796564), (399, 1674992), (418, 1598856), (434, 1539912), (456, 1465618), (462, 1446584), (496, 1347423), (528, 1265761), (532, 1256244), (589, 1134672), (614, 1088472), (616, 1084938), (627, 1065904), (651, 1026608), (682, 979944), (744, 898282), (798, 837496), (836, 799428), (868, 769956), (912, 732809), (921, 725648), (924, 723292), (1023, 653296), (1064, 628122), (1178, 567336), (1228, 544236), (1232, 542469), (1254, 532952), (1302, 513304), (1364, 489972), (1463, 456816), (1488, 449141), (1596, 418748), (1672, 399714), (1736, 384978), (1767, 378224), (1842, 362824), (1848, 361646), (2046, 326648), (2128, 314061), (2149, 310992), (2356, 283668), (2387, 279984), (2456, 272118), (2508, 266476), (2604, 256652), (2728, 244986), (2926, 228408), (3192, 209374), (3344, 199857), (3377, 197904), (3472, 192489), (3534, 189112), (3684, 181412), (3696, 180823), (4092, 163324), (4123, 162096), (4298, 155496), (4389, 152272), (4712, 141834), (4774, 139992), (4912, 136059), (5016, 133238), (5208, 128326), (5456, 122493), (5833, 114576), (5852, 114204), (6384, 104687), (6447, 103664), (6479, 103152), (6754, 98952), (7068, 94556), (7161, 93328), (7368, 90706), (8184, 81662), (8246, 81048), (8596, 77748), (8778, 76136), (9424, 70917), (9517, 70224), (9548, 69996), (10032, 66619), (10131, 65968), (10416, 64163), (11666, 57288), (11704, 57102), (12369, 54032), (12894, 51832), (12958, 51576), (13508, 49476), (14136, 47278), (14322, 46664), (14736, 45353), (16368, 40831), (16492, 40524), (17192, 38874), (17499, 38192), (17556, 38068), (19034, 35112), (19096, 34998), (19437, 34384), (20262, 32984), (23332, 28644), (23408, 28551), (23639, 28272), (24738, 27016), (25788, 25916)]