396732544

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{7691}}^1$

素因数の和:7749

約数の個数: 64

約数和(自身を含む): 878734080

約数和(自身を除く): 482001536

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 32, 52, 62, 64, 104, 124, 128, 208, 248, 403, 416, 496, 806, 832, 992, 1612, 1664, 1984, 3224, 3968, 6448, 7691, 12896, 15382, 25792, 30764, 51584, 61528, 99983, 123056, 199966, 238421, 246112, 399932, 476842, 492224, 799864, 953684, 984448, 1599728, 1907368, 3099473, 3199456, 3814736, 6198946, 6398912, 7629472, 12397892, 12797824, 15258944, 24795784, 30517888, 49591568, 99183136, 198366272, 396732544]

約数ペア:

[(1, 396732544), (2, 198366272), (4, 99183136), (8, 49591568), (13, 30517888), (16, 24795784), (26, 15258944), (31, 12797824), (32, 12397892), (52, 7629472), (62, 6398912), (64, 6198946), (104, 3814736), (124, 3199456), (128, 3099473), (208, 1907368), (248, 1599728), (403, 984448), (416, 953684), (496, 799864), (806, 492224), (832, 476842), (992, 399932), (1612, 246112), (1664, 238421), (1984, 199966), (3224, 123056), (3968, 99983), (6448, 61528), (7691, 51584), (12896, 30764), (15382, 25792)]