25218208

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{151}}^1\times {\mathrm{307}}^1$

素因数の和:485

約数の個数: 48

約数和(自身を含む): 53089344

約数和(自身を除く): 27871136

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 68, 136, 151, 272, 302, 307, 544, 604, 614, 1208, 1228, 2416, 2456, 2567, 4832, 4912, 5134, 5219, 9824, 10268, 10438, 20536, 20876, 41072, 41752, 46357, 82144, 83504, 92714, 167008, 185428, 370856, 741712, 788069, 1483424, 1576138, 3152276, 6304552, 12609104, 25218208]

約数ペア:

[(1, 25218208), (2, 12609104), (4, 6304552), (8, 3152276), (16, 1576138), (17, 1483424), (32, 788069), (34, 741712), (68, 370856), (136, 185428), (151, 167008), (272, 92714), (302, 83504), (307, 82144), (544, 46357), (604, 41752), (614, 41072), (1208, 20876), (1228, 20536), (2416, 10438), (2456, 10268), (2567, 9824), (4832, 5219), (4912, 5134)]