245144528

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{8377}}^1$

素因数の和:8475

約数の個数: 40

約数和(自身を含む): 498658560

約数和(自身を除く): 253514032

約数列:

[1, 2, 4, 8, 16, 31, 59, 62, 118, 124, 236, 248, 472, 496, 944, 1829, 3658, 7316, 8377, 14632, 16754, 29264, 33508, 67016, 134032, 259687, 494243, 519374, 988486, 1038748, 1976972, 2077496, 3953944, 4154992, 7907888, 15321533, 30643066, 61286132, 122572264, 245144528]

約数ペア:

[(1, 245144528), (2, 122572264), (4, 61286132), (8, 30643066), (16, 15321533), (31, 7907888), (59, 4154992), (62, 3953944), (118, 2077496), (124, 1976972), (236, 1038748), (248, 988486), (472, 519374), (496, 494243), (944, 259687), (1829, 134032), (3658, 67016), (7316, 33508), (8377, 29264), (14632, 16754)]