258477618

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{233}}^1\times {\mathrm{433}}^1$

素因数の和:739

約数の個数: 64

約数和(自身を含む): 604461312

約数和(自身を除く): 345983694

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 61, 122, 183, 233, 366, 427, 433, 466, 699, 854, 866, 1281, 1299, 1398, 1631, 2562, 2598, 3031, 3262, 4893, 6062, 9093, 9786, 14213, 18186, 26413, 28426, 42639, 52826, 79239, 85278, 99491, 100889, 158478, 184891, 198982, 201778, 298473, 302667, 369782, 554673, 596946, 605334, 706223, 1109346, 1412446, 2118669, 4237338, 6154229, 12308458, 18462687, 36925374, 43079603, 86159206, 129238809, 258477618]

約数ペア:

[(1, 258477618), (2, 129238809), (3, 86159206), (6, 43079603), (7, 36925374), (14, 18462687), (21, 12308458), (42, 6154229), (61, 4237338), (122, 2118669), (183, 1412446), (233, 1109346), (366, 706223), (427, 605334), (433, 596946), (466, 554673), (699, 369782), (854, 302667), (866, 298473), (1281, 201778), (1299, 198982), (1398, 184891), (1631, 158478), (2562, 100889), (2598, 99491), (3031, 85278), (3262, 79239), (4893, 52826), (6062, 42639), (9093, 28426), (9786, 26413), (14213, 18186)]