15880492796

素因数分解:

$2^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{751}}^1\times {\mathrm{20411}}^1$

素因数の和:21210

約数の個数: 48

約数和(自身を含む): 32664425472

約数和(自身を除く): 16783932676

約数列:

[1, 2, 4, 7, 14, 28, 37, 74, 148, 259, 518, 751, 1036, 1502, 3004, 5257, 10514, 20411, 21028, 27787, 40822, 55574, 81644, 111148, 142877, 194509, 285754, 389018, 571508, 755207, 778036, 1510414, 3020828, 5286449, 10572898, 15328661, 21145796, 30657322, 61314644, 107300627, 214601254, 429202508, 567160457, 1134320914, 2268641828, 3970123199, 7940246398, 15880492796]

約数ペア:

[(1, 15880492796), (2, 7940246398), (4, 3970123199), (7, 2268641828), (14, 1134320914), (28, 567160457), (37, 429202508), (74, 214601254), (148, 107300627), (259, 61314644), (518, 30657322), (751, 21145796), (1036, 15328661), (1502, 10572898), (3004, 5286449), (5257, 3020828), (10514, 1510414), (20411, 778036), (21028, 755207), (27787, 571508), (40822, 389018), (55574, 285754), (81644, 194509), (111148, 142877)]