140483816

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{2239}}^1$

素因数の和:2310

約数の個数: 64

約数和(自身を含む): 309657600

約数和(自身を除く): 169173784

約数列:

[1, 2, 4, 8, 11, 22, 23, 31, 44, 46, 62, 88, 92, 124, 184, 248, 253, 341, 506, 682, 713, 1012, 1364, 1426, 2024, 2239, 2728, 2852, 4478, 5704, 7843, 8956, 15686, 17912, 24629, 31372, 49258, 51497, 62744, 69409, 98516, 102994, 138818, 197032, 205988, 277636, 411976, 555272, 566467, 763499, 1132934, 1526998, 1596407, 2265868, 3053996, 3192814, 4531736, 6107992, 6385628, 12771256, 17560477, 35120954, 70241908, 140483816]

約数ペア:

[(1, 140483816), (2, 70241908), (4, 35120954), (8, 17560477), (11, 12771256), (22, 6385628), (23, 6107992), (31, 4531736), (44, 3192814), (46, 3053996), (62, 2265868), (88, 1596407), (92, 1526998), (124, 1132934), (184, 763499), (248, 566467), (253, 555272), (341, 411976), (506, 277636), (682, 205988), (713, 197032), (1012, 138818), (1364, 102994), (1426, 98516), (2024, 69409), (2239, 62744), (2728, 51497), (2852, 49258), (4478, 31372), (5704, 24629), (7843, 17912), (8956, 15686)]