1285245026

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{167}}^1\times {\mathrm{173}}^1$

素因数の和:443

約数の個数: 64

約数和(自身を含む): 2209939200

約数和(自身を除く): 924694174

約数列:

[1, 2, 13, 26, 29, 58, 59, 118, 167, 173, 334, 346, 377, 754, 767, 1534, 1711, 2171, 2249, 3422, 4342, 4498, 4843, 5017, 9686, 9853, 10034, 10207, 19706, 20414, 22243, 28891, 44486, 57782, 62959, 65221, 125918, 128089, 130442, 132691, 256178, 265382, 285737, 296003, 375583, 571474, 592006, 751166, 837839, 1675678, 1704569, 3409138, 3714581, 3848039, 7429162, 7696078, 10891907, 21783814, 22159397, 44318794, 49432501, 98865002, 642622513, 1285245026]

約数ペア:

[(1, 1285245026), (2, 642622513), (13, 98865002), (26, 49432501), (29, 44318794), (58, 22159397), (59, 21783814), (118, 10891907), (167, 7696078), (173, 7429162), (334, 3848039), (346, 3714581), (377, 3409138), (754, 1704569), (767, 1675678), (1534, 837839), (1711, 751166), (2171, 592006), (2249, 571474), (3422, 375583), (4342, 296003), (4498, 285737), (4843, 265382), (5017, 256178), (9686, 132691), (9853, 130442), (10034, 128089), (10207, 125918), (19706, 65221), (20414, 62959), (22243, 57782), (28891, 44486)]