243334390

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{179}}^1\times {\mathrm{10457}}^1$

素因数の和:10656

約数の個数: 32

約数和(自身を含む): 474374880

約数和(自身を除く): 231040490

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 179, 358, 895, 1790, 2327, 4654, 10457, 11635, 20914, 23270, 52285, 104570, 135941, 271882, 679705, 1359410, 1871803, 3743606, 9359015, 18718030, 24333439, 48666878, 121667195, 243334390]

約数ペア:

[(1, 243334390), (2, 121667195), (5, 48666878), (10, 24333439), (13, 18718030), (26, 9359015), (65, 3743606), (130, 1871803), (179, 1359410), (358, 679705), (895, 271882), (1790, 135941), (2327, 104570), (4654, 52285), (10457, 23270), (11635, 20914)]