305898328

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{64919}}^1$

素因数の和:64975

約数の個数: 32

約数和(自身を含む): 623232000

約数和(自身を除く): 317333672

約数列:

[1, 2, 4, 8, 19, 31, 38, 62, 76, 124, 152, 248, 589, 1178, 2356, 4712, 64919, 129838, 259676, 519352, 1233461, 2012489, 2466922, 4024978, 4933844, 8049956, 9867688, 16099912, 38237291, 76474582, 152949164, 305898328]

約数ペア:

[(1, 305898328), (2, 152949164), (4, 76474582), (8, 38237291), (19, 16099912), (31, 9867688), (38, 8049956), (62, 4933844), (76, 4024978), (124, 2466922), (152, 2012489), (248, 1233461), (589, 519352), (1178, 259676), (2356, 129838), (4712, 64919)]