250666832

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{17987}}^1$

素因数の和:18075

約数の個数: 40

約数和(自身を含む): 530861856

約数和(自身を除く): 280195024

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 67, 104, 134, 208, 268, 536, 871, 1072, 1742, 3484, 6968, 13936, 17987, 35974, 71948, 143896, 233831, 287792, 467662, 935324, 1205129, 1870648, 2410258, 3741296, 4820516, 9641032, 15666677, 19282064, 31333354, 62666708, 125333416, 250666832]

約数ペア:

[(1, 250666832), (2, 125333416), (4, 62666708), (8, 31333354), (13, 19282064), (16, 15666677), (26, 9641032), (52, 4820516), (67, 3741296), (104, 2410258), (134, 1870648), (208, 1205129), (268, 935324), (536, 467662), (871, 287792), (1072, 233831), (1742, 143896), (3484, 71948), (6968, 35974), (13936, 17987)]