253844214

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{109}}^1\times {\mathrm{409}}^1$

素因数の和:609

約数の個数: 64

約数和(自身を含む): 560683200

約数和(自身を除く): 306838986

約数列:

[1, 2, 3, 6, 13, 26, 39, 73, 78, 109, 146, 218, 219, 327, 409, 438, 654, 818, 949, 1227, 1417, 1898, 2454, 2834, 2847, 4251, 5317, 5694, 7957, 8502, 10634, 15914, 15951, 23871, 29857, 31902, 44581, 47742, 59714, 89162, 89571, 103441, 133743, 179142, 206882, 267486, 310323, 388141, 579553, 620646, 776282, 1159106, 1164423, 1738659, 2328846, 3254413, 3477318, 6508826, 9763239, 19526478, 42307369, 84614738, 126922107, 253844214]

約数ペア:

[(1, 253844214), (2, 126922107), (3, 84614738), (6, 42307369), (13, 19526478), (26, 9763239), (39, 6508826), (73, 3477318), (78, 3254413), (109, 2328846), (146, 1738659), (218, 1164423), (219, 1159106), (327, 776282), (409, 620646), (438, 579553), (654, 388141), (818, 310323), (949, 267486), (1227, 206882), (1417, 179142), (1898, 133743), (2454, 103441), (2834, 89571), (2847, 89162), (4251, 59714), (5317, 47742), (5694, 44581), (7957, 31902), (8502, 29857), (10634, 23871), (15914, 15951)]