25786688

素因数分解:

$2^6\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{173}}^1$

素因数の和:339

約数の個数: 56

約数和(自身を含む): 54891432

約数和(自身を除く): 29104744

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 136, 137, 173, 272, 274, 346, 544, 548, 692, 1088, 1096, 1384, 2192, 2329, 2768, 2941, 4384, 4658, 5536, 5882, 8768, 9316, 11072, 11764, 18632, 23528, 23701, 37264, 47056, 47402, 74528, 94112, 94804, 149056, 188224, 189608, 379216, 402917, 758432, 805834, 1516864, 1611668, 3223336, 6446672, 12893344, 25786688]

約数ペア:

[(1, 25786688), (2, 12893344), (4, 6446672), (8, 3223336), (16, 1611668), (17, 1516864), (32, 805834), (34, 758432), (64, 402917), (68, 379216), (136, 189608), (137, 188224), (173, 149056), (272, 94804), (274, 94112), (346, 74528), (544, 47402), (548, 47056), (692, 37264), (1088, 23701), (1096, 23528), (1384, 18632), (2192, 11764), (2329, 11072), (2768, 9316), (2941, 8768), (4384, 5882), (4658, 5536)]