156988261538

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{271}}^1\times {\mathrm{4748299}}^1$

素因数の和:4748633

約数の個数: 16

約数和(自身を含む): 240225993600

約数和(自身を除く): 83237732062

約数列:

[1, 2, 61, 122, 271, 542, 16531, 33062, 4748299, 9496598, 289646239, 579292478, 1286789029, 2573578058, 78494130769, 156988261538]

約数ペア:

[(1, 156988261538), (2, 78494130769), (61, 2573578058), (122, 1286789029), (271, 579292478), (542, 289646239), (16531, 9496598), (33062, 4748299)]