25973008

素因数分解:

$2^4\times {\mathrm{17}}^2\times {\mathrm{41}}^1\times {\mathrm{137}}^1$

素因数の和:220

約数の個数: 60

約数和(自身を含む): 55160532

約数和(自身を除く): 29187524

約数列:

[1, 2, 4, 8, 16, 17, 34, 41, 68, 82, 136, 137, 164, 272, 274, 289, 328, 548, 578, 656, 697, 1096, 1156, 1394, 2192, 2312, 2329, 2788, 4624, 4658, 5576, 5617, 9316, 11152, 11234, 11849, 18632, 22468, 23698, 37264, 39593, 44936, 47396, 79186, 89872, 94792, 95489, 158372, 189584, 190978, 316744, 381956, 633488, 763912, 1527824, 1623313, 3246626, 6493252, 12986504, 25973008]

約数ペア:

[(1, 25973008), (2, 12986504), (4, 6493252), (8, 3246626), (16, 1623313), (17, 1527824), (34, 763912), (41, 633488), (68, 381956), (82, 316744), (136, 190978), (137, 189584), (164, 158372), (272, 95489), (274, 94792), (289, 89872), (328, 79186), (548, 47396), (578, 44936), (656, 39593), (697, 37264), (1096, 23698), (1156, 22468), (1394, 18632), (2192, 11849), (2312, 11234), (2329, 11152), (2788, 9316), (4624, 5617), (4658, 5576)]