388617984

素因数分解:

$2^8\times 3^2\times {\mathrm{31}}^1\times {\mathrm{5441}}^1$

素因数の和:5494

約数の個数: 108

約数和(自身を含む): 1156838592

約数和(自身を除く): 768220608

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 32, 36, 48, 62, 64, 72, 93, 96, 124, 128, 144, 186, 192, 248, 256, 279, 288, 372, 384, 496, 558, 576, 744, 768, 992, 1116, 1152, 1488, 1984, 2232, 2304, 2976, 3968, 4464, 5441, 5952, 7936, 8928, 10882, 11904, 16323, 17856, 21764, 23808, 32646, 35712, 43528, 48969, 65292, 71424, 87056, 97938, 130584, 168671, 174112, 195876, 261168, 337342, 348224, 391752, 506013, 522336, 674684, 696448, 783504, 1012026, 1044672, 1349368, 1392896, 1518039, 1567008, 2024052, 2089344, 2698736, 3036078, 3134016, 4048104, 4178688, 5397472, 6072156, 6268032, 8096208, 10794944, 12144312, 12536064, 16192416, 21589888, 24288624, 32384832, 43179776, 48577248, 64769664, 97154496, 129539328, 194308992, 388617984]

約数ペア:

[(1, 388617984), (2, 194308992), (3, 129539328), (4, 97154496), (6, 64769664), (8, 48577248), (9, 43179776), (12, 32384832), (16, 24288624), (18, 21589888), (24, 16192416), (31, 12536064), (32, 12144312), (36, 10794944), (48, 8096208), (62, 6268032), (64, 6072156), (72, 5397472), (93, 4178688), (96, 4048104), (124, 3134016), (128, 3036078), (144, 2698736), (186, 2089344), (192, 2024052), (248, 1567008), (256, 1518039), (279, 1392896), (288, 1349368), (372, 1044672), (384, 1012026), (496, 783504), (558, 696448), (576, 674684), (744, 522336), (768, 506013), (992, 391752), (1116, 348224), (1152, 337342), (1488, 261168), (1984, 195876), (2232, 174112), (2304, 168671), (2976, 130584), (3968, 97938), (4464, 87056), (5441, 71424), (5952, 65292), (7936, 48969), (8928, 43528), (10882, 35712), (11904, 32646), (16323, 23808), (17856, 21764)]