15999744

素因数分解:

$2^8\times 3^1\times {\mathrm{83}}^1\times {\mathrm{251}}^1$

素因数の和:353

約数の個数: 72

約数和(自身を含む): 43267392

約数和(自身を除く): 27267648

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 83, 96, 128, 166, 192, 249, 251, 256, 332, 384, 498, 502, 664, 753, 768, 996, 1004, 1328, 1506, 1992, 2008, 2656, 3012, 3984, 4016, 5312, 6024, 7968, 8032, 10624, 12048, 15936, 16064, 20833, 21248, 24096, 31872, 32128, 41666, 48192, 62499, 63744, 64256, 83332, 96384, 124998, 166664, 192768, 249996, 333328, 499992, 666656, 999984, 1333312, 1999968, 2666624, 3999936, 5333248, 7999872, 15999744]

約数ペア:

[(1, 15999744), (2, 7999872), (3, 5333248), (4, 3999936), (6, 2666624), (8, 1999968), (12, 1333312), (16, 999984), (24, 666656), (32, 499992), (48, 333328), (64, 249996), (83, 192768), (96, 166664), (128, 124998), (166, 96384), (192, 83332), (249, 64256), (251, 63744), (256, 62499), (332, 48192), (384, 41666), (498, 32128), (502, 31872), (664, 24096), (753, 21248), (768, 20833), (996, 16064), (1004, 15936), (1328, 12048), (1506, 10624), (1992, 8032), (2008, 7968), (2656, 6024), (3012, 5312), (3984, 4016)]