471371368

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{293}}^1\times {\mathrm{499}}^1$

素因数の和:842

約数の個数: 64

約数和(自身を含む): 987840000

約数和(自身を除く): 516468632

約数列:

[1, 2, 4, 8, 13, 26, 31, 52, 62, 104, 124, 248, 293, 403, 499, 586, 806, 998, 1172, 1612, 1996, 2344, 3224, 3809, 3992, 6487, 7618, 9083, 12974, 15236, 15469, 18166, 25948, 30472, 30938, 36332, 51896, 61876, 72664, 118079, 123752, 146207, 201097, 236158, 292414, 402194, 472316, 584828, 804388, 944632, 1169656, 1608776, 1900691, 3801382, 4532417, 7602764, 9064834, 15205528, 18129668, 36259336, 58921421, 117842842, 235685684, 471371368]

約数ペア:

[(1, 471371368), (2, 235685684), (4, 117842842), (8, 58921421), (13, 36259336), (26, 18129668), (31, 15205528), (52, 9064834), (62, 7602764), (104, 4532417), (124, 3801382), (248, 1900691), (293, 1608776), (403, 1169656), (499, 944632), (586, 804388), (806, 584828), (998, 472316), (1172, 402194), (1612, 292414), (1996, 236158), (2344, 201097), (3224, 146207), (3809, 123752), (3992, 118079), (6487, 72664), (7618, 61876), (9083, 51896), (12974, 36332), (15236, 30938), (15469, 30472), (18166, 25948)]