289863056

素因数分解:

$2^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{152239}}^1$

素因数の和:152271

約数の個数: 40

約数和(自身を含む): 679599360

約数和(自身を除く): 389736304

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 34, 56, 68, 112, 119, 136, 238, 272, 476, 952, 1904, 152239, 304478, 608956, 1065673, 1217912, 2131346, 2435824, 2588063, 4262692, 5176126, 8525384, 10352252, 17050768, 18116441, 20704504, 36232882, 41409008, 72465764, 144931528, 289863056]

約数ペア:

[(1, 289863056), (2, 144931528), (4, 72465764), (7, 41409008), (8, 36232882), (14, 20704504), (16, 18116441), (17, 17050768), (28, 10352252), (34, 8525384), (56, 5176126), (68, 4262692), (112, 2588063), (119, 2435824), (136, 2131346), (238, 1217912), (272, 1065673), (476, 608956), (952, 304478), (1904, 152239)]