280031736

素因数分解:

$2^3\times 3^1\times {\mathrm{89}}^1\times {\mathrm{131101}}^1$

素因数の和:131199

約数の個数: 32

約数和(自身を含む): 707950800

約数和(自身を除く): 427919064

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 89, 178, 267, 356, 534, 712, 1068, 2136, 131101, 262202, 393303, 524404, 786606, 1048808, 1573212, 3146424, 11667989, 23335978, 35003967, 46671956, 70007934, 93343912, 140015868, 280031736]

約数ペア:

[(1, 280031736), (2, 140015868), (3, 93343912), (4, 70007934), (6, 46671956), (8, 35003967), (12, 23335978), (24, 11667989), (89, 3146424), (178, 1573212), (267, 1048808), (356, 786606), (534, 524404), (712, 393303), (1068, 262202), (2136, 131101)]