898204328

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{163}}^1\times {\mathrm{5179}}^1$

素因数の和:5374

約数の個数: 64

約数和(自身を含む): 2038848000

約数和(自身を除く): 1140643672

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 56, 76, 133, 152, 163, 266, 326, 532, 652, 1064, 1141, 1304, 2282, 3097, 4564, 5179, 6194, 9128, 10358, 12388, 20716, 21679, 24776, 36253, 41432, 43358, 72506, 86716, 98401, 145012, 173432, 196802, 290024, 393604, 688807, 787208, 844177, 1377614, 1688354, 2755228, 3376708, 5510456, 5909239, 6753416, 11818478, 16039363, 23636956, 32078726, 47273912, 64157452, 112275541, 128314904, 224551082, 449102164, 898204328]

約数ペア:

[(1, 898204328), (2, 449102164), (4, 224551082), (7, 128314904), (8, 112275541), (14, 64157452), (19, 47273912), (28, 32078726), (38, 23636956), (56, 16039363), (76, 11818478), (133, 6753416), (152, 5909239), (163, 5510456), (266, 3376708), (326, 2755228), (532, 1688354), (652, 1377614), (1064, 844177), (1141, 787208), (1304, 688807), (2282, 393604), (3097, 290024), (4564, 196802), (5179, 173432), (6194, 145012), (9128, 98401), (10358, 86716), (12388, 72506), (20716, 43358), (21679, 41432), (24776, 36253)]