64541248

素因数分解:

$2^6\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{433}}^1$

素因数の和:599

約数の個数: 56

約数和(自身を含む): 136913112

約数和(自身を除く): 72371864

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 136, 137, 272, 274, 433, 544, 548, 866, 1088, 1096, 1732, 2192, 2329, 3464, 4384, 4658, 6928, 7361, 8768, 9316, 13856, 14722, 18632, 27712, 29444, 37264, 58888, 59321, 74528, 117776, 118642, 149056, 235552, 237284, 471104, 474568, 949136, 1008457, 1898272, 2016914, 3796544, 4033828, 8067656, 16135312, 32270624, 64541248]

約数ペア:

[(1, 64541248), (2, 32270624), (4, 16135312), (8, 8067656), (16, 4033828), (17, 3796544), (32, 2016914), (34, 1898272), (64, 1008457), (68, 949136), (136, 474568), (137, 471104), (272, 237284), (274, 235552), (433, 149056), (544, 118642), (548, 117776), (866, 74528), (1088, 59321), (1096, 58888), (1732, 37264), (2192, 29444), (2329, 27712), (3464, 18632), (4384, 14722), (4658, 13856), (6928, 9316), (7361, 8768)]