1640590056

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{3255139}}^1$

素因数の和:3255158

約数の個数: 48

約数和(自身を含む): 5078018400

約数和(自身を除く): 3437428344

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 56, 63, 72, 84, 126, 168, 252, 504, 3255139, 6510278, 9765417, 13020556, 19530834, 22785973, 26041112, 29296251, 39061668, 45571946, 58592502, 68357919, 78123336, 91143892, 117185004, 136715838, 182287784, 205073757, 234370008, 273431676, 410147514, 546863352, 820295028, 1640590056]

約数ペア:

[(1, 1640590056), (2, 820295028), (3, 546863352), (4, 410147514), (6, 273431676), (7, 234370008), (8, 205073757), (9, 182287784), (12, 136715838), (14, 117185004), (18, 91143892), (21, 78123336), (24, 68357919), (28, 58592502), (36, 45571946), (42, 39061668), (56, 29296251), (63, 26041112), (72, 22785973), (84, 19530834), (126, 13020556), (168, 9765417), (252, 6510278), (504, 3255139)]