155555088

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{249287}}^1$

素因数の和:249311

約数の個数: 40

約数和(自身を含む): 432763968

約数和(自身を除く): 277208880

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 208, 312, 624, 249287, 498574, 747861, 997148, 1495722, 1994296, 2991444, 3240731, 3988592, 5982888, 6481462, 9722193, 11965776, 12962924, 19444386, 25925848, 38888772, 51851696, 77777544, 155555088]

約数ペア:

[(1, 155555088), (2, 77777544), (3, 51851696), (4, 38888772), (6, 25925848), (8, 19444386), (12, 12962924), (13, 11965776), (16, 9722193), (24, 6481462), (26, 5982888), (39, 3988592), (48, 3240731), (52, 2991444), (78, 1994296), (104, 1495722), (156, 997148), (208, 747861), (312, 498574), (624, 249287)]