26220256

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{307}}^1$

素因数の和:491

約数の個数: 48

約数和(自身を含む): 55184976

約数和(自身を除く): 28964720

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 68, 136, 157, 272, 307, 314, 544, 614, 628, 1228, 1256, 2456, 2512, 2669, 4912, 5024, 5219, 5338, 9824, 10438, 10676, 20876, 21352, 41752, 42704, 48199, 83504, 85408, 96398, 167008, 192796, 385592, 771184, 819383, 1542368, 1638766, 3277532, 6555064, 13110128, 26220256]

約数ペア:

[(1, 26220256), (2, 13110128), (4, 6555064), (8, 3277532), (16, 1638766), (17, 1542368), (32, 819383), (34, 771184), (68, 385592), (136, 192796), (157, 167008), (272, 96398), (307, 85408), (314, 83504), (544, 48199), (614, 42704), (628, 41752), (1228, 21352), (1256, 20876), (2456, 10676), (2512, 10438), (2669, 9824), (4912, 5338), (5024, 5219)]