1298789282

素因数分解:

$2^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{89}}^1\times {\mathrm{109}}^1\times {\mathrm{131}}^1$

素因数の和:411

約数の個数: 64

約数和(自身を含む): 2320876800

約数和(自身を除く): 1022087518

約数列:

[1, 2, 7, 14, 73, 89, 109, 131, 146, 178, 218, 262, 511, 623, 763, 917, 1022, 1246, 1526, 1834, 6497, 7957, 9563, 9701, 11659, 12994, 14279, 15914, 19126, 19402, 23318, 28558, 45479, 55699, 66941, 67907, 81613, 90958, 99953, 111398, 133882, 135814, 163226, 199906, 708173, 851107, 1042367, 1270831, 1416346, 1702214, 2084734, 2541662, 4957211, 5957749, 7296569, 8895817, 9914422, 11915498, 14593138, 17791634, 92770663, 185541326, 649394641, 1298789282]

約数ペア:

[(1, 1298789282), (2, 649394641), (7, 185541326), (14, 92770663), (73, 17791634), (89, 14593138), (109, 11915498), (131, 9914422), (146, 8895817), (178, 7296569), (218, 5957749), (262, 4957211), (511, 2541662), (623, 2084734), (763, 1702214), (917, 1416346), (1022, 1270831), (1246, 1042367), (1526, 851107), (1834, 708173), (6497, 199906), (7957, 163226), (9563, 135814), (9701, 133882), (11659, 111398), (12994, 99953), (14279, 90958), (15914, 81613), (19126, 67907), (19402, 66941), (23318, 55699), (28558, 45479)]