289328644

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{613}}^1\times {\mathrm{631}}^1$

素因数の和:1276

約数の個数: 48

約数和(自身を含む): 586728576

約数和(自身を除く): 297399932

約数列:

[1, 2, 4, 11, 17, 22, 34, 44, 68, 187, 374, 613, 631, 748, 1226, 1262, 2452, 2524, 6743, 6941, 10421, 10727, 13486, 13882, 20842, 21454, 26972, 27764, 41684, 42908, 114631, 117997, 229262, 235994, 386803, 458524, 471988, 773606, 1547212, 4254833, 6575651, 8509666, 13151302, 17019332, 26302604, 72332161, 144664322, 289328644]

約数ペア:

[(1, 289328644), (2, 144664322), (4, 72332161), (11, 26302604), (17, 17019332), (22, 13151302), (34, 8509666), (44, 6575651), (68, 4254833), (187, 1547212), (374, 773606), (613, 471988), (631, 458524), (748, 386803), (1226, 235994), (1262, 229262), (2452, 117997), (2524, 114631), (6743, 42908), (6941, 41684), (10421, 27764), (10727, 26972), (13486, 21454), (13882, 20842)]