291275634

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{229}}^1\times {\mathrm{709}}^1$

素因数の和:979

約数の個数: 64

約数和(自身を含む): 658425600

約数和(自身を除く): 367149966

約数列:

[1, 2, 3, 6, 13, 23, 26, 39, 46, 69, 78, 138, 229, 299, 458, 598, 687, 709, 897, 1374, 1418, 1794, 2127, 2977, 4254, 5267, 5954, 8931, 9217, 10534, 15801, 16307, 17862, 18434, 27651, 31602, 32614, 48921, 55302, 68471, 97842, 136942, 162361, 205413, 211991, 324722, 410826, 423982, 487083, 635973, 974166, 1271946, 2110693, 3734303, 4221386, 6332079, 7468606, 11202909, 12664158, 22405818, 48545939, 97091878, 145637817, 291275634]

約数ペア:

[(1, 291275634), (2, 145637817), (3, 97091878), (6, 48545939), (13, 22405818), (23, 12664158), (26, 11202909), (39, 7468606), (46, 6332079), (69, 4221386), (78, 3734303), (138, 2110693), (229, 1271946), (299, 974166), (458, 635973), (598, 487083), (687, 423982), (709, 410826), (897, 324722), (1374, 211991), (1418, 205413), (1794, 162361), (2127, 136942), (2977, 97842), (4254, 68471), (5267, 55302), (5954, 48921), (8931, 32614), (9217, 31602), (10534, 27651), (15801, 18434), (16307, 17862)]