56778416

素因数分解:

$2^4\times {\mathrm{71}}^1\times {\mathrm{151}}^1\times {\mathrm{331}}^1$

素因数の和:561

約数の個数: 40

約数和(自身を含む): 112635648

約数和(自身を除く): 55857232

約数列:

[1, 2, 4, 8, 16, 71, 142, 151, 284, 302, 331, 568, 604, 662, 1136, 1208, 1324, 2416, 2648, 5296, 10721, 21442, 23501, 42884, 47002, 49981, 85768, 94004, 99962, 171536, 188008, 199924, 376016, 399848, 799696, 3548651, 7097302, 14194604, 28389208, 56778416]

約数ペア:

[(1, 56778416), (2, 28389208), (4, 14194604), (8, 7097302), (16, 3548651), (71, 799696), (142, 399848), (151, 376016), (284, 199924), (302, 188008), (331, 171536), (568, 99962), (604, 94004), (662, 85768), (1136, 49981), (1208, 47002), (1324, 42884), (2416, 23501), (2648, 21442), (5296, 10721)]