38478868144

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{211}}^1\times {\mathrm{670457}}^1$

素因数の和:670693

約数の個数: 40

約数和(自身を含む): 79312499568

約数和(自身を除く): 40833631424

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 211, 272, 422, 844, 1688, 3376, 3587, 7174, 14348, 28696, 57392, 670457, 1340914, 2681828, 5363656, 10727312, 11397769, 22795538, 45591076, 91182152, 141466427, 182364304, 282932854, 565865708, 1131731416, 2263462832, 2404929259, 4809858518, 9619717036, 19239434072, 38478868144]

約数ペア:

[(1, 38478868144), (2, 19239434072), (4, 9619717036), (8, 4809858518), (16, 2404929259), (17, 2263462832), (34, 1131731416), (68, 565865708), (136, 282932854), (211, 182364304), (272, 141466427), (422, 91182152), (844, 45591076), (1688, 22795538), (3376, 11397769), (3587, 10727312), (7174, 5363656), (14348, 2681828), (28696, 1340914), (57392, 670457)]