288447770

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{491}}^1\times {\mathrm{4519}}^1$

素因数の和:5030

約数の個数: 32

約数和(自身を含む): 560407680

約数和(自身を除く): 271959910

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 491, 982, 2455, 4519, 4910, 6383, 9038, 12766, 22595, 31915, 45190, 58747, 63830, 117494, 293735, 587470, 2218829, 4437658, 11094145, 22188290, 28844777, 57689554, 144223885, 288447770]

約数ペア:

[(1, 288447770), (2, 144223885), (5, 57689554), (10, 28844777), (13, 22188290), (26, 11094145), (65, 4437658), (130, 2218829), (491, 587470), (982, 293735), (2455, 117494), (4519, 63830), (4910, 58747), (6383, 45190), (9038, 31915), (12766, 22595)]