261419424

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{73}}^3$

素因数の和:239

約数の個数: 96

約数和(自身を含む): 795150720

約数和(自身を除く): 533731296

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 73, 84, 96, 112, 146, 168, 219, 224, 292, 336, 438, 511, 584, 672, 876, 1022, 1168, 1533, 1752, 2044, 2336, 3066, 3504, 4088, 5329, 6132, 7008, 8176, 10658, 12264, 15987, 16352, 21316, 24528, 31974, 37303, 42632, 49056, 63948, 74606, 85264, 111909, 127896, 149212, 170528, 223818, 255792, 298424, 389017, 447636, 511584, 596848, 778034, 895272, 1167051, 1193696, 1556068, 1790544, 2334102, 2723119, 3112136, 3581088, 4668204, 5446238, 6224272, 8169357, 9336408, 10892476, 12448544, 16338714, 18672816, 21784952, 32677428, 37345632, 43569904, 65354856, 87139808, 130709712, 261419424]

約数ペア:

[(1, 261419424), (2, 130709712), (3, 87139808), (4, 65354856), (6, 43569904), (7, 37345632), (8, 32677428), (12, 21784952), (14, 18672816), (16, 16338714), (21, 12448544), (24, 10892476), (28, 9336408), (32, 8169357), (42, 6224272), (48, 5446238), (56, 4668204), (73, 3581088), (84, 3112136), (96, 2723119), (112, 2334102), (146, 1790544), (168, 1556068), (219, 1193696), (224, 1167051), (292, 895272), (336, 778034), (438, 596848), (511, 511584), (584, 447636), (672, 389017), (876, 298424), (1022, 255792), (1168, 223818), (1533, 170528), (1752, 149212), (2044, 127896), (2336, 111909), (3066, 85264), (3504, 74606), (4088, 63948), (5329, 49056), (6132, 42632), (7008, 37303), (8176, 31974), (10658, 24528), (12264, 21316), (15987, 16352)]