149855944316

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{686317}}^1$

素因数の和:686383

約数の個数: 72

約数和(自身を含む): 316502408880

約数和(自身を除く): 166646464564

約数列:

[1, 2, 4, 13, 17, 19, 26, 34, 38, 52, 68, 76, 169, 221, 247, 323, 338, 442, 494, 646, 676, 884, 988, 1292, 2873, 3211, 4199, 5746, 6422, 8398, 11492, 12844, 16796, 54587, 109174, 218348, 686317, 1372634, 2745268, 8922121, 11667389, 13040023, 17844242, 23334778, 26080046, 35688484, 46669556, 52160092, 115987573, 151676057, 169520299, 221680391, 231975146, 303352114, 339040598, 443360782, 463950292, 606704228, 678081196, 886721564, 1971788741, 2203763887, 2881845083, 3943577482, 4407527774, 5763690166, 7887154964, 8815055548, 11527380332, 37463986079, 74927972158, 149855944316]

約数ペア:

[(1, 149855944316), (2, 74927972158), (4, 37463986079), (13, 11527380332), (17, 8815055548), (19, 7887154964), (26, 5763690166), (34, 4407527774), (38, 3943577482), (52, 2881845083), (68, 2203763887), (76, 1971788741), (169, 886721564), (221, 678081196), (247, 606704228), (323, 463950292), (338, 443360782), (442, 339040598), (494, 303352114), (646, 231975146), (676, 221680391), (884, 169520299), (988, 151676057), (1292, 115987573), (2873, 52160092), (3211, 46669556), (4199, 35688484), (5746, 26080046), (6422, 23334778), (8398, 17844242), (11492, 13040023), (12844, 11667389), (16796, 8922121), (54587, 2745268), (109174, 1372634), (218348, 686317)]