689028158

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{241}}^1\times {\mathrm{683}}^1$

素因数の和:969

約数の個数: 64

約数和(自身を含む): 1334817792

約数和(自身を除く): 645789634

約数列:

[1, 2, 7, 13, 14, 23, 26, 46, 91, 161, 182, 241, 299, 322, 482, 598, 683, 1366, 1687, 2093, 3133, 3374, 4186, 4781, 5543, 6266, 8879, 9562, 11086, 15709, 17758, 21931, 31418, 38801, 43862, 62153, 72059, 77602, 109963, 124306, 144118, 164603, 204217, 219926, 329206, 408434, 504413, 1008826, 1152221, 1429519, 2139839, 2304442, 2859038, 3785869, 4279678, 7571738, 14978873, 26501083, 29957746, 49216297, 53002166, 98432594, 344514079, 689028158]

約数ペア:

[(1, 689028158), (2, 344514079), (7, 98432594), (13, 53002166), (14, 49216297), (23, 29957746), (26, 26501083), (46, 14978873), (91, 7571738), (161, 4279678), (182, 3785869), (241, 2859038), (299, 2304442), (322, 2139839), (482, 1429519), (598, 1152221), (683, 1008826), (1366, 504413), (1687, 408434), (2093, 329206), (3133, 219926), (3374, 204217), (4186, 164603), (4781, 144118), (5543, 124306), (6266, 109963), (8879, 77602), (9562, 72059), (11086, 62153), (15709, 43862), (17758, 38801), (21931, 31418)]