254961608

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{4919}}^1$

素因数の和:4986

約数の個数: 64

約数和(自身を含む): 566784000

約数和(自身を除く): 311822392

約数列:

[1, 2, 4, 8, 11, 19, 22, 31, 38, 44, 62, 76, 88, 124, 152, 209, 248, 341, 418, 589, 682, 836, 1178, 1364, 1672, 2356, 2728, 4712, 4919, 6479, 9838, 12958, 19676, 25916, 39352, 51832, 54109, 93461, 108218, 152489, 186922, 216436, 304978, 373844, 432872, 609956, 747688, 1028071, 1219912, 1677379, 2056142, 2897291, 3354758, 4112284, 5794582, 6709516, 8224568, 11589164, 13419032, 23178328, 31870201, 63740402, 127480804, 254961608]

約数ペア:

[(1, 254961608), (2, 127480804), (4, 63740402), (8, 31870201), (11, 23178328), (19, 13419032), (22, 11589164), (31, 8224568), (38, 6709516), (44, 5794582), (62, 4112284), (76, 3354758), (88, 2897291), (124, 2056142), (152, 1677379), (209, 1219912), (248, 1028071), (341, 747688), (418, 609956), (589, 432872), (682, 373844), (836, 304978), (1178, 216436), (1364, 186922), (1672, 152489), (2356, 108218), (2728, 93461), (4712, 54109), (4919, 51832), (6479, 39352), (9838, 25916), (12958, 19676)]