289912788

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{191}}^1\times {\mathrm{3833}}^1$

素因数の和:4045

約数の個数: 72

約数和(自身を含む): 803851776

約数和(自身を除く): 513938988

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 99, 132, 191, 198, 382, 396, 573, 764, 1146, 1719, 2101, 2292, 3438, 3833, 4202, 6303, 6876, 7666, 8404, 11499, 12606, 15332, 18909, 22998, 25212, 34497, 37818, 42163, 45996, 68994, 75636, 84326, 126489, 137988, 168652, 252978, 379467, 505956, 732103, 758934, 1464206, 1517868, 2196309, 2928412, 4392618, 6588927, 8053133, 8785236, 13177854, 16106266, 24159399, 26355708, 32212532, 48318798, 72478197, 96637596, 144956394, 289912788]

約数ペア:

[(1, 289912788), (2, 144956394), (3, 96637596), (4, 72478197), (6, 48318798), (9, 32212532), (11, 26355708), (12, 24159399), (18, 16106266), (22, 13177854), (33, 8785236), (36, 8053133), (44, 6588927), (66, 4392618), (99, 2928412), (132, 2196309), (191, 1517868), (198, 1464206), (382, 758934), (396, 732103), (573, 505956), (764, 379467), (1146, 252978), (1719, 168652), (2101, 137988), (2292, 126489), (3438, 84326), (3833, 75636), (4202, 68994), (6303, 45996), (6876, 42163), (7666, 37818), (8404, 34497), (11499, 25212), (12606, 22998), (15332, 18909)]