155905672

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{317}}^1\times {\mathrm{4729}}^1$

素因数の和:5065

約数の個数: 32

約数和(自身を含む): 315869400

約数和(自身を除く): 159963728

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 317, 634, 1268, 2536, 4121, 4729, 8242, 9458, 16484, 18916, 32968, 37832, 61477, 122954, 245908, 491816, 1499093, 2998186, 5996372, 11992744, 19488209, 38976418, 77952836, 155905672]

約数ペア:

[(1, 155905672), (2, 77952836), (4, 38976418), (8, 19488209), (13, 11992744), (26, 5996372), (52, 2998186), (104, 1499093), (317, 491816), (634, 245908), (1268, 122954), (2536, 61477), (4121, 37832), (4729, 32968), (8242, 18916), (9458, 16484)]