2553374356

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{3259}}^1$

素因数の和:3369

約数の個数: 72

約数和(自身を含む): 5178314400

約数和(自身を除く): 2624940044

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 61, 76, 122, 169, 244, 247, 338, 494, 676, 793, 988, 1159, 1586, 2318, 3172, 3211, 3259, 4636, 6422, 6518, 10309, 12844, 13036, 15067, 20618, 30134, 41236, 42367, 60268, 61921, 84734, 123842, 169468, 195871, 198799, 247684, 391742, 397598, 550771, 783484, 795196, 804973, 1101542, 1609946, 2203084, 2584387, 3219892, 3777181, 5168774, 7554362, 10337548, 10464649, 15108724, 20929298, 33597031, 41858596, 49103353, 67194062, 98206706, 134388124, 196413412, 638343589, 1276687178, 2553374356]

約数ペア:

[(1, 2553374356), (2, 1276687178), (4, 638343589), (13, 196413412), (19, 134388124), (26, 98206706), (38, 67194062), (52, 49103353), (61, 41858596), (76, 33597031), (122, 20929298), (169, 15108724), (244, 10464649), (247, 10337548), (338, 7554362), (494, 5168774), (676, 3777181), (793, 3219892), (988, 2584387), (1159, 2203084), (1586, 1609946), (2318, 1101542), (3172, 804973), (3211, 795196), (3259, 783484), (4636, 550771), (6422, 397598), (6518, 391742), (10309, 247684), (12844, 198799), (13036, 195871), (15067, 169468), (20618, 123842), (30134, 84734), (41236, 61921), (42367, 60268)]