268432940

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^2\times {\mathrm{3607}}^1$

素因数の和:3738

約数の個数: 36

約数和(自身を含む): 573260688

約数和(自身を除く): 304827748

約数列:

[1, 2, 4, 5, 10, 20, 61, 122, 244, 305, 610, 1220, 3607, 3721, 7214, 7442, 14428, 14884, 18035, 18605, 36070, 37210, 72140, 74420, 220027, 440054, 880108, 1100135, 2200270, 4400540, 13421647, 26843294, 53686588, 67108235, 134216470, 268432940]

約数ペア:

[(1, 268432940), (2, 134216470), (4, 67108235), (5, 53686588), (10, 26843294), (20, 13421647), (61, 4400540), (122, 2200270), (244, 1100135), (305, 880108), (610, 440054), (1220, 220027), (3607, 74420), (3721, 72140), (7214, 37210), (7442, 36070), (14428, 18605), (14884, 18035)]