215416448

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{129457}}^1$

素因数の和:129484

約数の個数: 32

約数和(自身を含む): 462165060

約数和(自身を除く): 246748612

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 416, 832, 1664, 129457, 258914, 517828, 1035656, 1682941, 2071312, 3365882, 4142624, 6731764, 8285248, 13463528, 16570496, 26927056, 53854112, 107708224, 215416448]

約数ペア:

[(1, 215416448), (2, 107708224), (4, 53854112), (8, 26927056), (13, 16570496), (16, 13463528), (26, 8285248), (32, 6731764), (52, 4142624), (64, 3365882), (104, 2071312), (128, 1682941), (208, 1035656), (416, 517828), (832, 258914), (1664, 129457)]