551440904

素因数分解:

$2^3\times 7^2\times {\mathrm{59}}^1\times {\mathrm{113}}^1\times {\mathrm{211}}^1$

素因数の和:403

約数の個数: 96

約数和(自身を含む): 1239818400

約数和(自身を除く): 688377496

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 59, 98, 113, 118, 196, 211, 226, 236, 392, 413, 422, 452, 472, 791, 826, 844, 904, 1477, 1582, 1652, 1688, 2891, 2954, 3164, 3304, 5537, 5782, 5908, 6328, 6667, 10339, 11074, 11564, 11816, 12449, 13334, 20678, 22148, 23128, 23843, 24898, 26668, 41356, 44296, 46669, 47686, 49796, 53336, 82712, 87143, 93338, 95372, 99592, 166901, 174286, 186676, 190744, 326683, 333802, 348572, 373352, 610001, 653366, 667604, 697144, 1168307, 1220002, 1306732, 1335208, 1406737, 2336614, 2440004, 2613464, 2813474, 4673228, 4880008, 5626948, 9346456, 9847159, 11253896, 19694318, 39388636, 68930113, 78777272, 137860226, 275720452, 551440904]

約数ペア:

[(1, 551440904), (2, 275720452), (4, 137860226), (7, 78777272), (8, 68930113), (14, 39388636), (28, 19694318), (49, 11253896), (56, 9847159), (59, 9346456), (98, 5626948), (113, 4880008), (118, 4673228), (196, 2813474), (211, 2613464), (226, 2440004), (236, 2336614), (392, 1406737), (413, 1335208), (422, 1306732), (452, 1220002), (472, 1168307), (791, 697144), (826, 667604), (844, 653366), (904, 610001), (1477, 373352), (1582, 348572), (1652, 333802), (1688, 326683), (2891, 190744), (2954, 186676), (3164, 174286), (3304, 166901), (5537, 99592), (5782, 95372), (5908, 93338), (6328, 87143), (6667, 82712), (10339, 53336), (11074, 49796), (11564, 47686), (11816, 46669), (12449, 44296), (13334, 41356), (20678, 26668), (22148, 24898), (23128, 23843)]