291230847612

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{11867}}^1\times {\mathrm{35879}}^1$

素因数の和:47775

約数の個数: 72

約数和(自身を含む): 774999388800

約数和(自身を除く): 483768541188

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 114, 171, 228, 342, 684, 11867, 23734, 35601, 35879, 47468, 71202, 71758, 106803, 107637, 142404, 143516, 213606, 215274, 225473, 322911, 427212, 430548, 450946, 645822, 676419, 681701, 901892, 1291644, 1352838, 1363402, 2029257, 2045103, 2705676, 2726804, 4058514, 4090206, 6135309, 8117028, 8180412, 12270618, 24541236, 425776093, 851552186, 1277328279, 1703104372, 2554656558, 3831984837, 5109313116, 7663969674, 8089745767, 15327939348, 16179491534, 24269237301, 32358983068, 48538474602, 72807711903, 97076949204, 145615423806, 291230847612]

約数ペア:

[(1, 291230847612), (2, 145615423806), (3, 97076949204), (4, 72807711903), (6, 48538474602), (9, 32358983068), (12, 24269237301), (18, 16179491534), (19, 15327939348), (36, 8089745767), (38, 7663969674), (57, 5109313116), (76, 3831984837), (114, 2554656558), (171, 1703104372), (228, 1277328279), (342, 851552186), (684, 425776093), (11867, 24541236), (23734, 12270618), (35601, 8180412), (35879, 8117028), (47468, 6135309), (71202, 4090206), (71758, 4058514), (106803, 2726804), (107637, 2705676), (142404, 2045103), (143516, 2029257), (213606, 1363402), (215274, 1352838), (225473, 1291644), (322911, 901892), (427212, 681701), (430548, 676419), (450946, 645822)]