161332184

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{163}}^1\times {\mathrm{307}}^1$

素因数の和:520

約数の個数: 64

約数和(自身を含む): 339440640

約数和(自身を除く): 178108456

約数列:

[1, 2, 4, 8, 13, 26, 31, 52, 62, 104, 124, 163, 248, 307, 326, 403, 614, 652, 806, 1228, 1304, 1612, 2119, 2456, 3224, 3991, 4238, 5053, 7982, 8476, 9517, 10106, 15964, 16952, 19034, 20212, 31928, 38068, 40424, 50041, 65689, 76136, 100082, 123721, 131378, 200164, 247442, 262756, 400328, 494884, 525512, 650533, 989768, 1301066, 1551271, 2602132, 3102542, 5204264, 6205084, 12410168, 20166523, 40333046, 80666092, 161332184]

約数ペア:

[(1, 161332184), (2, 80666092), (4, 40333046), (8, 20166523), (13, 12410168), (26, 6205084), (31, 5204264), (52, 3102542), (62, 2602132), (104, 1551271), (124, 1301066), (163, 989768), (248, 650533), (307, 525512), (326, 494884), (403, 400328), (614, 262756), (652, 247442), (806, 200164), (1228, 131378), (1304, 123721), (1612, 100082), (2119, 76136), (2456, 65689), (3224, 50041), (3991, 40424), (4238, 38068), (5053, 31928), (7982, 20212), (8476, 19034), (9517, 16952), (10106, 15964)]