279124664

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{3019}}^1$

素因数の和:3172

約数の個数: 64

約数和(自身を含む): 649420800

約数和(自身を除く): 370296136

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 127, 182, 254, 364, 508, 728, 889, 1016, 1651, 1778, 3019, 3302, 3556, 6038, 6604, 7112, 11557, 12076, 13208, 21133, 23114, 24152, 39247, 42266, 46228, 78494, 84532, 92456, 156988, 169064, 274729, 313976, 383413, 549458, 766826, 1098916, 1533652, 2197832, 2683891, 3067304, 4984369, 5367782, 9968738, 10735564, 19937476, 21471128, 34890583, 39874952, 69781166, 139562332, 279124664]

約数ペア:

[(1, 279124664), (2, 139562332), (4, 69781166), (7, 39874952), (8, 34890583), (13, 21471128), (14, 19937476), (26, 10735564), (28, 9968738), (52, 5367782), (56, 4984369), (91, 3067304), (104, 2683891), (127, 2197832), (182, 1533652), (254, 1098916), (364, 766826), (508, 549458), (728, 383413), (889, 313976), (1016, 274729), (1651, 169064), (1778, 156988), (3019, 92456), (3302, 84532), (3556, 78494), (6038, 46228), (6604, 42266), (7112, 39247), (11557, 24152), (12076, 23114), (13208, 21133)]