23647936

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{661}}^1$

素因数の和:729

約数の個数: 56

約数和(自身を含む): 51789584

約数和(自身を除く): 28141648

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 43, 52, 64, 86, 104, 172, 208, 344, 416, 559, 661, 688, 832, 1118, 1322, 1376, 2236, 2644, 2752, 4472, 5288, 8593, 8944, 10576, 17186, 17888, 21152, 28423, 34372, 35776, 42304, 56846, 68744, 113692, 137488, 227384, 274976, 369499, 454768, 549952, 738998, 909536, 1477996, 1819072, 2955992, 5911984, 11823968, 23647936]

約数ペア:

[(1, 23647936), (2, 11823968), (4, 5911984), (8, 2955992), (13, 1819072), (16, 1477996), (26, 909536), (32, 738998), (43, 549952), (52, 454768), (64, 369499), (86, 274976), (104, 227384), (172, 137488), (208, 113692), (344, 68744), (416, 56846), (559, 42304), (661, 35776), (688, 34372), (832, 28423), (1118, 21152), (1322, 17888), (1376, 17186), (2236, 10576), (2644, 8944), (2752, 8593), (4472, 5288)]