278049128

素因数分解:

$2^3\times 7^2\times {\mathrm{757}}^1\times {\mathrm{937}}^1$

素因数の和:1714

約数の個数: 48

約数和(自身を含む): 607908420

約数和(自身を除く): 329859292

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 196, 392, 757, 937, 1514, 1874, 3028, 3748, 5299, 6056, 6559, 7496, 10598, 13118, 21196, 26236, 37093, 42392, 45913, 52472, 74186, 91826, 148372, 183652, 296744, 367304, 709309, 1418618, 2837236, 4965163, 5674472, 9930326, 19860652, 34756141, 39721304, 69512282, 139024564, 278049128]

約数ペア:

[(1, 278049128), (2, 139024564), (4, 69512282), (7, 39721304), (8, 34756141), (14, 19860652), (28, 9930326), (49, 5674472), (56, 4965163), (98, 2837236), (196, 1418618), (392, 709309), (757, 367304), (937, 296744), (1514, 183652), (1874, 148372), (3028, 91826), (3748, 74186), (5299, 52472), (6056, 45913), (6559, 42392), (7496, 37093), (10598, 26236), (13118, 21196)]