128580426

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{1213}}^1$

素因数の和:1388

約数の個数: 64

約数和(自身を含む): 310007040

約数和(自身を除く): 181426614

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 78, 117, 151, 234, 302, 351, 453, 702, 906, 1213, 1359, 1963, 2426, 2718, 3639, 3926, 4077, 5889, 7278, 8154, 10917, 11778, 15769, 17667, 21834, 31538, 32751, 35334, 47307, 53001, 65502, 94614, 106002, 141921, 183163, 283842, 366326, 425763, 549489, 851526, 1098978, 1648467, 2381119, 3296934, 4762238, 4945401, 7143357, 9890802, 14286714, 21430071, 42860142, 64290213, 128580426]

約数ペア:

[(1, 128580426), (2, 64290213), (3, 42860142), (6, 21430071), (9, 14286714), (13, 9890802), (18, 7143357), (26, 4945401), (27, 4762238), (39, 3296934), (54, 2381119), (78, 1648467), (117, 1098978), (151, 851526), (234, 549489), (302, 425763), (351, 366326), (453, 283842), (702, 183163), (906, 141921), (1213, 106002), (1359, 94614), (1963, 65502), (2426, 53001), (2718, 47307), (3639, 35334), (3926, 32751), (4077, 31538), (5889, 21834), (7278, 17667), (8154, 15769), (10917, 11778)]