15239264

素因数分解:

$2^5\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{211}}^1$

素因数の和:319

約数の個数: 48

約数和(自身を含む): 31466736

約数和(自身を除く): 16227472

約数列:

[1, 2, 4, 8, 16, 32, 37, 61, 74, 122, 148, 211, 244, 296, 422, 488, 592, 844, 976, 1184, 1688, 1952, 2257, 3376, 4514, 6752, 7807, 9028, 12871, 15614, 18056, 25742, 31228, 36112, 51484, 62456, 72224, 102968, 124912, 205936, 249824, 411872, 476227, 952454, 1904908, 3809816, 7619632, 15239264]

約数ペア:

[(1, 15239264), (2, 7619632), (4, 3809816), (8, 1904908), (16, 952454), (32, 476227), (37, 411872), (61, 249824), (74, 205936), (122, 124912), (148, 102968), (211, 72224), (244, 62456), (296, 51484), (422, 36112), (488, 31228), (592, 25742), (844, 18056), (976, 15614), (1184, 12871), (1688, 9028), (1952, 7807), (2257, 6752), (3376, 4514)]