279642012

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{61813}}^1$

素因数の和:61862

約数の個数: 48

約数和(自身を含む): 726932640

約数和(自身を除く): 447290628

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 29, 39, 52, 58, 78, 87, 116, 156, 174, 348, 377, 754, 1131, 1508, 2262, 4524, 61813, 123626, 185439, 247252, 370878, 741756, 803569, 1607138, 1792577, 2410707, 3214276, 3585154, 4821414, 5377731, 7170308, 9642828, 10755462, 21510924, 23303501, 46607002, 69910503, 93214004, 139821006, 279642012]

約数ペア:

[(1, 279642012), (2, 139821006), (3, 93214004), (4, 69910503), (6, 46607002), (12, 23303501), (13, 21510924), (26, 10755462), (29, 9642828), (39, 7170308), (52, 5377731), (58, 4821414), (78, 3585154), (87, 3214276), (116, 2410707), (156, 1792577), (174, 1607138), (348, 803569), (377, 741756), (754, 370878), (1131, 247252), (1508, 185439), (2262, 123626), (4524, 61813)]