251377368

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{709}}^1$

素因数の和:825

約数の個数: 128

約数和(自身を含む): 736128000

約数和(自身を除く): 484750632

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 17, 22, 24, 33, 34, 44, 51, 66, 68, 79, 88, 102, 132, 136, 158, 187, 204, 237, 264, 316, 374, 408, 474, 561, 632, 709, 748, 869, 948, 1122, 1343, 1418, 1496, 1738, 1896, 2127, 2244, 2607, 2686, 2836, 3476, 4029, 4254, 4488, 5214, 5372, 5672, 6952, 7799, 8058, 8508, 10428, 10744, 12053, 14773, 15598, 16116, 17016, 20856, 23397, 24106, 29546, 31196, 32232, 36159, 44319, 46794, 48212, 56011, 59092, 62392, 72318, 88638, 93588, 96424, 112022, 118184, 132583, 144636, 168033, 177276, 187176, 224044, 265166, 289272, 336066, 354552, 397749, 448088, 530332, 616121, 672132, 795498, 952187, 1060664, 1232242, 1344264, 1590996, 1848363, 1904374, 2464484, 2856561, 3181992, 3696726, 3808748, 4928968, 5713122, 7393452, 7617496, 10474057, 11426244, 14786904, 20948114, 22852488, 31422171, 41896228, 62844342, 83792456, 125688684, 251377368]

約数ペア:

[(1, 251377368), (2, 125688684), (3, 83792456), (4, 62844342), (6, 41896228), (8, 31422171), (11, 22852488), (12, 20948114), (17, 14786904), (22, 11426244), (24, 10474057), (33, 7617496), (34, 7393452), (44, 5713122), (51, 4928968), (66, 3808748), (68, 3696726), (79, 3181992), (88, 2856561), (102, 2464484), (132, 1904374), (136, 1848363), (158, 1590996), (187, 1344264), (204, 1232242), (237, 1060664), (264, 952187), (316, 795498), (374, 672132), (408, 616121), (474, 530332), (561, 448088), (632, 397749), (709, 354552), (748, 336066), (869, 289272), (948, 265166), (1122, 224044), (1343, 187176), (1418, 177276), (1496, 168033), (1738, 144636), (1896, 132583), (2127, 118184), (2244, 112022), (2607, 96424), (2686, 93588), (2836, 88638), (3476, 72318), (4029, 62392), (4254, 59092), (4488, 56011), (5214, 48212), (5372, 46794), (5672, 44319), (6952, 36159), (7799, 32232), (8058, 31196), (8508, 29546), (10428, 24106), (10744, 23397), (12053, 20856), (14773, 17016), (15598, 16116)]