258969256

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{2801}}^1$

素因数の和:2954

約数の個数: 64

約数和(自身を含む): 602542080

約数和(自身を除く): 343572824

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, 2801, 3302, 3556, 5602, 6604, 7112, 11204, 11557, 13208, 19607, 22408, 23114, 36413, 39214, 46228, 72826, 78428, 92456, 145652, 156856, 254891, 291304, 355727, 509782, 711454, 1019564, 1422908, 2039128, 2490089, 2845816, 4624451, 4980178, 9248902, 9960356, 18497804, 19920712, 32371157, 36995608, 64742314, 129484628, 258969256]

約数ペア:

[(1, 258969256), (2, 129484628), (4, 64742314), (7, 36995608), (8, 32371157), (13, 19920712), (14, 18497804), (26, 9960356), (28, 9248902), (52, 4980178), (56, 4624451), (91, 2845816), (104, 2490089), (127, 2039128), (182, 1422908), (254, 1019564), (364, 711454), (508, 509782), (728, 355727), (889, 291304), (1016, 254891), (1651, 156856), (1778, 145652), (2801, 92456), (3302, 78428), (3556, 72826), (5602, 46228), (6604, 39214), (7112, 36413), (11204, 23114), (11557, 22408), (13208, 19607)]