278311116

素因数分解:

$2^2\times 3^1\times {\mathrm{41}}^1\times {\mathrm{137}}^1\times {\mathrm{4129}}^1$

素因数の和:4314

約数の個数: 48

約数和(自身を含む): 670249440

約数和(自身を除く): 391938324

約数列:

[1, 2, 3, 4, 6, 12, 41, 82, 123, 137, 164, 246, 274, 411, 492, 548, 822, 1644, 4129, 5617, 8258, 11234, 12387, 16516, 16851, 22468, 24774, 33702, 49548, 67404, 169289, 338578, 507867, 565673, 677156, 1015734, 1131346, 1697019, 2031468, 2262692, 3394038, 6788076, 23192593, 46385186, 69577779, 92770372, 139155558, 278311116]

約数ペア:

[(1, 278311116), (2, 139155558), (3, 92770372), (4, 69577779), (6, 46385186), (12, 23192593), (41, 6788076), (82, 3394038), (123, 2262692), (137, 2031468), (164, 1697019), (246, 1131346), (274, 1015734), (411, 677156), (492, 565673), (548, 507867), (822, 338578), (1644, 169289), (4129, 67404), (5617, 49548), (8258, 33702), (11234, 24774), (12387, 22468), (16516, 16851)]