390763776

素因数分解:

$2^8\times 3^1\times {\mathrm{13}}^1\times {\mathrm{39139}}^1$

素因数の和:39171

約数の個数: 72

約数和(自身を含む): 1120030240

約数和(自身を除く): 729266464

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 64, 78, 96, 104, 128, 156, 192, 208, 256, 312, 384, 416, 624, 768, 832, 1248, 1664, 2496, 3328, 4992, 9984, 39139, 78278, 117417, 156556, 234834, 313112, 469668, 508807, 626224, 939336, 1017614, 1252448, 1526421, 1878672, 2035228, 2504896, 3052842, 3757344, 4070456, 5009792, 6105684, 7514688, 8140912, 10019584, 12211368, 15029376, 16281824, 24422736, 30058752, 32563648, 48845472, 65127296, 97690944, 130254592, 195381888, 390763776]

約数ペア:

[(1, 390763776), (2, 195381888), (3, 130254592), (4, 97690944), (6, 65127296), (8, 48845472), (12, 32563648), (13, 30058752), (16, 24422736), (24, 16281824), (26, 15029376), (32, 12211368), (39, 10019584), (48, 8140912), (52, 7514688), (64, 6105684), (78, 5009792), (96, 4070456), (104, 3757344), (128, 3052842), (156, 2504896), (192, 2035228), (208, 1878672), (256, 1526421), (312, 1252448), (384, 1017614), (416, 939336), (624, 626224), (768, 508807), (832, 469668), (1248, 313112), (1664, 234834), (2496, 156556), (3328, 117417), (4992, 78278), (9984, 39139)]