491088

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{787}}^1$

素因数の和:811

約数の個数: 40

約数和(自身を含む): 1367968

約数和(自身を除く): 876880

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 208, 312, 624, 787, 1574, 2361, 3148, 4722, 6296, 9444, 10231, 12592, 18888, 20462, 30693, 37776, 40924, 61386, 81848, 122772, 163696, 245544, 491088]

約数ペア:

[(1, 491088), (2, 245544), (3, 163696), (4, 122772), (6, 81848), (8, 61386), (12, 40924), (13, 37776), (16, 30693), (24, 20462), (26, 18888), (39, 12592), (48, 10231), (52, 9444), (78, 6296), (104, 4722), (156, 3148), (208, 2361), (312, 1574), (624, 787)]