248506884

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{491}}^1\times {\mathrm{827}}^1$

素因数の和:1345

約数の個数: 72

約数和(自身を含む): 667281888

約数和(自身を除く): 418775004

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 34, 36, 51, 68, 102, 153, 204, 306, 491, 612, 827, 982, 1473, 1654, 1964, 2481, 2946, 3308, 4419, 4962, 5892, 7443, 8347, 8838, 9924, 14059, 14886, 16694, 17676, 25041, 28118, 29772, 33388, 42177, 50082, 56236, 75123, 84354, 100164, 126531, 150246, 168708, 253062, 300492, 406057, 506124, 812114, 1218171, 1624228, 2436342, 3654513, 4872684, 6902969, 7309026, 13805938, 14618052, 20708907, 27611876, 41417814, 62126721, 82835628, 124253442, 248506884]

約数ペア:

[(1, 248506884), (2, 124253442), (3, 82835628), (4, 62126721), (6, 41417814), (9, 27611876), (12, 20708907), (17, 14618052), (18, 13805938), (34, 7309026), (36, 6902969), (51, 4872684), (68, 3654513), (102, 2436342), (153, 1624228), (204, 1218171), (306, 812114), (491, 506124), (612, 406057), (827, 300492), (982, 253062), (1473, 168708), (1654, 150246), (1964, 126531), (2481, 100164), (2946, 84354), (3308, 75123), (4419, 56236), (4962, 50082), (5892, 42177), (7443, 33388), (8347, 29772), (8838, 28118), (9924, 25041), (14059, 17676), (14886, 16694)]