309034616

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{487}}^1\times {\mathrm{7211}}^1$

素因数の和:7715

約数の個数: 32

約数和(自身を含む): 633502080

約数和(自身を除く): 324467464

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 487, 974, 1948, 3896, 5357, 7211, 10714, 14422, 21428, 28844, 42856, 57688, 79321, 158642, 317284, 634568, 3511757, 7023514, 14047028, 28094056, 38629327, 77258654, 154517308, 309034616]

約数ペア:

[(1, 309034616), (2, 154517308), (4, 77258654), (8, 38629327), (11, 28094056), (22, 14047028), (44, 7023514), (88, 3511757), (487, 634568), (974, 317284), (1948, 158642), (3896, 79321), (5357, 57688), (7211, 42856), (10714, 28844), (14422, 21428)]