1276609594

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{251}}^1\times {\mathrm{311}}^1$

素因数の和:631

約数の個数: 64

約数和(自身を含む): 2258710272

約数和(自身を除く): 982100678

約数列:

[1, 2, 13, 17, 26, 34, 37, 74, 221, 251, 311, 442, 481, 502, 622, 629, 962, 1258, 3263, 4043, 4267, 5287, 6526, 8086, 8177, 8534, 9287, 10574, 11507, 16354, 18574, 23014, 55471, 68731, 78061, 110942, 120731, 137462, 149591, 156122, 157879, 195619, 241462, 299182, 315758, 391238, 1014793, 1327037, 2029586, 2052427, 2543047, 2654074, 2888257, 4104854, 5086094, 5776514, 17251481, 34502962, 37547341, 49100369, 75094682, 98200738, 638304797, 1276609594]

約数ペア:

[(1, 1276609594), (2, 638304797), (13, 98200738), (17, 75094682), (26, 49100369), (34, 37547341), (37, 34502962), (74, 17251481), (221, 5776514), (251, 5086094), (311, 4104854), (442, 2888257), (481, 2654074), (502, 2543047), (622, 2052427), (629, 2029586), (962, 1327037), (1258, 1014793), (3263, 391238), (4043, 315758), (4267, 299182), (5287, 241462), (6526, 195619), (8086, 157879), (8177, 156122), (8534, 149591), (9287, 137462), (10574, 120731), (11507, 110942), (16354, 78061), (18574, 68731), (23014, 55471)]