155444296

素因数分解:

$2^3\times 7^1\times {\mathrm{991}}^1\times {\mathrm{2801}}^1$

素因数の和:3805

約数の個数: 32

約数和(自身を含む): 333550080

約数和(自身を除く): 178105784

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 991, 1982, 2801, 3964, 5602, 6937, 7928, 11204, 13874, 19607, 22408, 27748, 39214, 55496, 78428, 156856, 2775791, 5551582, 11103164, 19430537, 22206328, 38861074, 77722148, 155444296]

約数ペア:

[(1, 155444296), (2, 77722148), (4, 38861074), (7, 22206328), (8, 19430537), (14, 11103164), (28, 5551582), (56, 2775791), (991, 156856), (1982, 78428), (2801, 55496), (3964, 39214), (5602, 27748), (6937, 22408), (7928, 19607), (11204, 13874)]