329173780

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{149}}^1\times {\mathrm{293}}^1$

素因数の和:493

約数の個数: 96

約数和(自身を含む): 777924000

約数和(自身を除く): 448750220

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 29, 52, 58, 65, 116, 130, 145, 149, 260, 290, 293, 298, 377, 580, 586, 596, 745, 754, 1172, 1465, 1490, 1508, 1885, 1937, 2930, 2980, 3770, 3809, 3874, 4321, 5860, 7540, 7618, 7748, 8497, 8642, 9685, 15236, 16994, 17284, 19045, 19370, 21605, 33988, 38090, 38740, 42485, 43210, 43657, 56173, 76180, 84970, 86420, 87314, 110461, 112346, 169940, 174628, 218285, 220922, 224692, 280865, 436570, 441844, 552305, 561730, 567541, 873140, 1104610, 1123460, 1135082, 1266053, 2209220, 2270164, 2532106, 2837705, 5064212, 5675410, 6330265, 11350820, 12660530, 16458689, 25321060, 32917378, 65834756, 82293445, 164586890, 329173780]

約数ペア:

[(1, 329173780), (2, 164586890), (4, 82293445), (5, 65834756), (10, 32917378), (13, 25321060), (20, 16458689), (26, 12660530), (29, 11350820), (52, 6330265), (58, 5675410), (65, 5064212), (116, 2837705), (130, 2532106), (145, 2270164), (149, 2209220), (260, 1266053), (290, 1135082), (293, 1123460), (298, 1104610), (377, 873140), (580, 567541), (586, 561730), (596, 552305), (745, 441844), (754, 436570), (1172, 280865), (1465, 224692), (1490, 220922), (1508, 218285), (1885, 174628), (1937, 169940), (2930, 112346), (2980, 110461), (3770, 87314), (3809, 86420), (3874, 84970), (4321, 76180), (5860, 56173), (7540, 43657), (7618, 43210), (7748, 42485), (8497, 38740), (8642, 38090), (9685, 33988), (15236, 21605), (16994, 19370), (17284, 19045)]