648416832

素因数分解:

$2^6\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{197}}^1$

素因数の和:329

約数の個数: 224

約数和(自身を含む): 2059960320

約数和(自身を除く): 1411543488

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 31, 32, 42, 48, 56, 62, 64, 79, 84, 93, 96, 112, 124, 158, 168, 186, 192, 197, 217, 224, 237, 248, 316, 336, 372, 394, 434, 448, 474, 496, 553, 591, 632, 651, 672, 744, 788, 868, 948, 992, 1106, 1182, 1264, 1302, 1344, 1379, 1488, 1576, 1659, 1736, 1896, 1984, 2212, 2364, 2449, 2528, 2604, 2758, 2976, 3152, 3318, 3472, 3792, 4137, 4424, 4728, 4898, 5056, 5208, 5516, 5952, 6107, 6304, 6636, 6944, 7347, 7584, 8274, 8848, 9456, 9796, 10416, 11032, 12214, 12608, 13272, 13888, 14694, 15168, 15563, 16548, 17143, 17696, 18321, 18912, 19592, 20832, 22064, 24428, 26544, 29388, 31126, 33096, 34286, 35392, 36642, 37824, 39184, 41664, 42749, 44128, 46689, 48856, 51429, 53088, 58776, 62252, 66192, 68572, 73284, 78368, 85498, 88256, 93378, 97712, 102858, 106176, 108941, 117552, 124504, 128247, 132384, 137144, 146568, 156736, 170996, 186756, 195424, 205716, 217882, 235104, 249008, 256494, 264768, 274288, 293136, 326823, 341992, 373512, 390848, 411432, 435764, 470208, 482453, 498016, 512988, 548576, 586272, 653646, 683984, 747024, 822864, 871528, 964906, 996032, 1025976, 1097152, 1172544, 1307292, 1367968, 1447359, 1494048, 1645728, 1743056, 1929812, 2051952, 2614584, 2735936, 2894718, 2988096, 3291456, 3377171, 3486112, 3859624, 4103904, 5229168, 5789436, 6754342, 6972224, 7719248, 8207808, 10131513, 10458336, 11578872, 13508684, 15438496, 20263026, 20916672, 23157744, 27017368, 30876992, 40526052, 46315488, 54034736, 81052104, 92630976, 108069472, 162104208, 216138944, 324208416, 648416832]

約数ペア:

[(1, 648416832), (2, 324208416), (3, 216138944), (4, 162104208), (6, 108069472), (7, 92630976), (8, 81052104), (12, 54034736), (14, 46315488), (16, 40526052), (21, 30876992), (24, 27017368), (28, 23157744), (31, 20916672), (32, 20263026), (42, 15438496), (48, 13508684), (56, 11578872), (62, 10458336), (64, 10131513), (79, 8207808), (84, 7719248), (93, 6972224), (96, 6754342), (112, 5789436), (124, 5229168), (158, 4103904), (168, 3859624), (186, 3486112), (192, 3377171), (197, 3291456), (217, 2988096), (224, 2894718), (237, 2735936), (248, 2614584), (316, 2051952), (336, 1929812), (372, 1743056), (394, 1645728), (434, 1494048), (448, 1447359), (474, 1367968), (496, 1307292), (553, 1172544), (591, 1097152), (632, 1025976), (651, 996032), (672, 964906), (744, 871528), (788, 822864), (868, 747024), (948, 683984), (992, 653646), (1106, 586272), (1182, 548576), (1264, 512988), (1302, 498016), (1344, 482453), (1379, 470208), (1488, 435764), (1576, 411432), (1659, 390848), (1736, 373512), (1896, 341992), (1984, 326823), (2212, 293136), (2364, 274288), (2449, 264768), (2528, 256494), (2604, 249008), (2758, 235104), (2976, 217882), (3152, 205716), (3318, 195424), (3472, 186756), (3792, 170996), (4137, 156736), (4424, 146568), (4728, 137144), (4898, 132384), (5056, 128247), (5208, 124504), (5516, 117552), (5952, 108941), (6107, 106176), (6304, 102858), (6636, 97712), (6944, 93378), (7347, 88256), (7584, 85498), (8274, 78368), (8848, 73284), (9456, 68572), (9796, 66192), (10416, 62252), (11032, 58776), (12214, 53088), (12608, 51429), (13272, 48856), (13888, 46689), (14694, 44128), (15168, 42749), (15563, 41664), (16548, 39184), (17143, 37824), (17696, 36642), (18321, 35392), (18912, 34286), (19592, 33096), (20832, 31126), (22064, 29388), (24428, 26544)]