26262008

素因数分解:

$2^3\times {\mathrm{17}}^2\times {\mathrm{37}}^1\times {\mathrm{307}}^1$

素因数の和:384

約数の個数: 48

約数和(自身を含む): 53896920

約数和(自身を除く): 27634912

約数列:

[1, 2, 4, 8, 17, 34, 37, 68, 74, 136, 148, 289, 296, 307, 578, 614, 629, 1156, 1228, 1258, 2312, 2456, 2516, 5032, 5219, 10438, 10693, 11359, 20876, 21386, 22718, 41752, 42772, 45436, 85544, 88723, 90872, 177446, 193103, 354892, 386206, 709784, 772412, 1544824, 3282751, 6565502, 13131004, 26262008]

約数ペア:

[(1, 26262008), (2, 13131004), (4, 6565502), (8, 3282751), (17, 1544824), (34, 772412), (37, 709784), (68, 386206), (74, 354892), (136, 193103), (148, 177446), (289, 90872), (296, 88723), (307, 85544), (578, 45436), (614, 42772), (629, 41752), (1156, 22718), (1228, 21386), (1258, 20876), (2312, 11359), (2456, 10693), (2516, 10438), (5032, 5219)]