157023481744

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{631}}^1\times {\mathrm{818581}}^1$

素因数の和:819239

約数の個数: 40

約数和(自身を含む): 320753170880

約数和(自身を除く): 163729689136

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 631, 1262, 2524, 5048, 10096, 11989, 23978, 47956, 95912, 191824, 818581, 1637162, 3274324, 6548648, 13097296, 15553039, 31106078, 62212156, 124424312, 248848624, 516524611, 1033049222, 2066098444, 4132196888, 8264393776, 9813967609, 19627935218, 39255870436, 78511740872, 157023481744]

約数ペア:

[(1, 157023481744), (2, 78511740872), (4, 39255870436), (8, 19627935218), (16, 9813967609), (19, 8264393776), (38, 4132196888), (76, 2066098444), (152, 1033049222), (304, 516524611), (631, 248848624), (1262, 124424312), (2524, 62212156), (5048, 31106078), (10096, 15553039), (11989, 13097296), (23978, 6548648), (47956, 3274324), (95912, 1637162), (191824, 818581)]