1377304946

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{1987}}^1$

素因数の和:2091

約数の個数: 64

約数和(自身を含む): 2447625600

約数和(自身を除く): 1070320654

約数列:

[1, 2, 17, 19, 29, 34, 37, 38, 58, 74, 323, 493, 551, 629, 646, 703, 986, 1073, 1102, 1258, 1406, 1987, 2146, 3974, 9367, 11951, 18241, 18734, 20387, 23902, 33779, 36482, 37753, 40774, 57623, 67558, 73519, 75506, 115246, 147038, 346579, 641801, 693158, 979591, 1094837, 1249823, 1283602, 1396861, 1959182, 2132051, 2189674, 2499646, 2793722, 4264102, 18612229, 23746637, 36244867, 37224458, 40508969, 47493274, 72489734, 81017938, 688652473, 1377304946]

約数ペア:

[(1, 1377304946), (2, 688652473), (17, 81017938), (19, 72489734), (29, 47493274), (34, 40508969), (37, 37224458), (38, 36244867), (58, 23746637), (74, 18612229), (323, 4264102), (493, 2793722), (551, 2499646), (629, 2189674), (646, 2132051), (703, 1959182), (986, 1396861), (1073, 1283602), (1102, 1249823), (1258, 1094837), (1406, 979591), (1987, 693158), (2146, 641801), (3974, 346579), (9367, 147038), (11951, 115246), (18241, 75506), (18734, 73519), (20387, 67558), (23902, 57623), (33779, 40774), (36482, 37753)]