489462064

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{2647}}^1$

素因数の和:2802

約数の個数: 80

約数和(自身を含む): 1176813568

約数和(自身を除く): 687351504

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 127, 182, 208, 254, 364, 508, 728, 889, 1016, 1456, 1651, 1778, 2032, 2647, 3302, 3556, 5294, 6604, 7112, 10588, 11557, 13208, 14224, 18529, 21176, 23114, 26416, 34411, 37058, 42352, 46228, 68822, 74116, 92456, 137644, 148232, 184912, 240877, 275288, 296464, 336169, 481754, 550576, 672338, 963508, 1344676, 1927016, 2353183, 2689352, 3854032, 4370197, 4706366, 5378704, 8740394, 9412732, 17480788, 18825464, 30591379, 34961576, 37650928, 61182758, 69923152, 122365516, 244731032, 489462064]

約数ペア:

[(1, 489462064), (2, 244731032), (4, 122365516), (7, 69923152), (8, 61182758), (13, 37650928), (14, 34961576), (16, 30591379), (26, 18825464), (28, 17480788), (52, 9412732), (56, 8740394), (91, 5378704), (104, 4706366), (112, 4370197), (127, 3854032), (182, 2689352), (208, 2353183), (254, 1927016), (364, 1344676), (508, 963508), (728, 672338), (889, 550576), (1016, 481754), (1456, 336169), (1651, 296464), (1778, 275288), (2032, 240877), (2647, 184912), (3302, 148232), (3556, 137644), (5294, 92456), (6604, 74116), (7112, 68822), (10588, 46228), (11557, 42352), (13208, 37058), (14224, 34411), (18529, 26416), (21176, 23114)]