259115556

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{61}}^2\times {\mathrm{829}}^1$

素因数の和:965

約数の個数: 72

約数和(自身を含む): 703335360

約数和(自身を除く): 444219804

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 61, 84, 122, 183, 244, 366, 427, 732, 829, 854, 1281, 1658, 1708, 2487, 2562, 3316, 3721, 4974, 5124, 5803, 7442, 9948, 11163, 11606, 14884, 17409, 22326, 23212, 26047, 34818, 44652, 50569, 52094, 69636, 78141, 101138, 104188, 151707, 156282, 202276, 303414, 312564, 353983, 606828, 707966, 1061949, 1415932, 2123898, 3084709, 4247796, 6169418, 9254127, 12338836, 18508254, 21592963, 37016508, 43185926, 64778889, 86371852, 129557778, 259115556]

約数ペア:

[(1, 259115556), (2, 129557778), (3, 86371852), (4, 64778889), (6, 43185926), (7, 37016508), (12, 21592963), (14, 18508254), (21, 12338836), (28, 9254127), (42, 6169418), (61, 4247796), (84, 3084709), (122, 2123898), (183, 1415932), (244, 1061949), (366, 707966), (427, 606828), (732, 353983), (829, 312564), (854, 303414), (1281, 202276), (1658, 156282), (1708, 151707), (2487, 104188), (2562, 101138), (3316, 78141), (3721, 69636), (4974, 52094), (5124, 50569), (5803, 44652), (7442, 34818), (9948, 26047), (11163, 23212), (11606, 22326), (14884, 17409)]