621567396

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{6469}}^1$

素因数の和:6653

約数の個数: 72

約数和(自身を含む): 1674461880

約数和(自身を除く): 1052894484

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 34, 36, 51, 68, 102, 153, 157, 204, 306, 314, 471, 612, 628, 942, 1413, 1884, 2669, 2826, 5338, 5652, 6469, 8007, 10676, 12938, 16014, 19407, 24021, 25876, 32028, 38814, 48042, 58221, 77628, 96084, 109973, 116442, 219946, 232884, 329919, 439892, 659838, 989757, 1015633, 1319676, 1979514, 2031266, 3046899, 3959028, 4062532, 6093798, 9140697, 12187596, 17265761, 18281394, 34531522, 36562788, 51797283, 69063044, 103594566, 155391849, 207189132, 310783698, 621567396]

約数ペア:

[(1, 621567396), (2, 310783698), (3, 207189132), (4, 155391849), (6, 103594566), (9, 69063044), (12, 51797283), (17, 36562788), (18, 34531522), (34, 18281394), (36, 17265761), (51, 12187596), (68, 9140697), (102, 6093798), (153, 4062532), (157, 3959028), (204, 3046899), (306, 2031266), (314, 1979514), (471, 1319676), (612, 1015633), (628, 989757), (942, 659838), (1413, 439892), (1884, 329919), (2669, 232884), (2826, 219946), (5338, 116442), (5652, 109973), (6469, 96084), (8007, 77628), (10676, 58221), (12938, 48042), (16014, 38814), (19407, 32028), (24021, 25876)]