128180184

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{397}}^1\times {\mathrm{1223}}^1$

素因数の和:1640

約数の個数: 64

約数和(自身を含む): 350749440

約数和(自身を除く): 222569256

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 66, 88, 132, 264, 397, 794, 1191, 1223, 1588, 2382, 2446, 3176, 3669, 4367, 4764, 4892, 7338, 8734, 9528, 9784, 13101, 13453, 14676, 17468, 26202, 26906, 29352, 34936, 40359, 52404, 53812, 80718, 104808, 107624, 161436, 322872, 485531, 971062, 1456593, 1942124, 2913186, 3884248, 5340841, 5826372, 10681682, 11652744, 16022523, 21363364, 32045046, 42726728, 64090092, 128180184]

約数ペア:

[(1, 128180184), (2, 64090092), (3, 42726728), (4, 32045046), (6, 21363364), (8, 16022523), (11, 11652744), (12, 10681682), (22, 5826372), (24, 5340841), (33, 3884248), (44, 2913186), (66, 1942124), (88, 1456593), (132, 971062), (264, 485531), (397, 322872), (794, 161436), (1191, 107624), (1223, 104808), (1588, 80718), (2382, 53812), (2446, 52404), (3176, 40359), (3669, 34936), (4367, 29352), (4764, 26906), (4892, 26202), (7338, 17468), (8734, 14676), (9528, 13453), (9784, 13101)]