15931456

素因数分解:

$2^6\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{137}}^1$

素因数の和:251

約数の個数: 56

約数和(自身を含む): 33649920

約数和(自身を除く): 17718464

約数列:

[1, 2, 4, 8, 16, 23, 32, 46, 64, 79, 92, 137, 158, 184, 274, 316, 368, 548, 632, 736, 1096, 1264, 1472, 1817, 2192, 2528, 3151, 3634, 4384, 5056, 6302, 7268, 8768, 10823, 12604, 14536, 21646, 25208, 29072, 43292, 50416, 58144, 86584, 100832, 116288, 173168, 201664, 248929, 346336, 497858, 692672, 995716, 1991432, 3982864, 7965728, 15931456]

約数ペア:

[(1, 15931456), (2, 7965728), (4, 3982864), (8, 1991432), (16, 995716), (23, 692672), (32, 497858), (46, 346336), (64, 248929), (79, 201664), (92, 173168), (137, 116288), (158, 100832), (184, 86584), (274, 58144), (316, 50416), (368, 43292), (548, 29072), (632, 25208), (736, 21646), (1096, 14536), (1264, 12604), (1472, 10823), (1817, 8768), (2192, 7268), (2528, 6302), (3151, 5056), (3634, 4384)]