291245868

素因数分解:

$2^2\times 3^4\times {\mathrm{31}}^1\times {\mathrm{107}}^1\times {\mathrm{271}}^1$

素因数の和:425

約数の個数: 120

約数和(自身を含む): 796207104

約数和(自身を除く): 504961236

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 31, 36, 54, 62, 81, 93, 107, 108, 124, 162, 186, 214, 271, 279, 321, 324, 372, 428, 542, 558, 642, 813, 837, 963, 1084, 1116, 1284, 1626, 1674, 1926, 2439, 2511, 2889, 3252, 3317, 3348, 3852, 4878, 5022, 5778, 6634, 7317, 8401, 8667, 9756, 9951, 10044, 11556, 13268, 14634, 16802, 17334, 19902, 21951, 25203, 28997, 29268, 29853, 33604, 34668, 39804, 43902, 50406, 57994, 59706, 75609, 86991, 87804, 89559, 100812, 115988, 119412, 151218, 173982, 179118, 226827, 260973, 268677, 302436, 347964, 358236, 453654, 521946, 537354, 680481, 782919, 898907, 907308, 1043892, 1074708, 1360962, 1565838, 1797814, 2348757, 2696721, 2721924, 3131676, 3595628, 4697514, 5393442, 8090163, 9395028, 10786884, 16180326, 24270489, 32360652, 48540978, 72811467, 97081956, 145622934, 291245868]

約数ペア:

[(1, 291245868), (2, 145622934), (3, 97081956), (4, 72811467), (6, 48540978), (9, 32360652), (12, 24270489), (18, 16180326), (27, 10786884), (31, 9395028), (36, 8090163), (54, 5393442), (62, 4697514), (81, 3595628), (93, 3131676), (107, 2721924), (108, 2696721), (124, 2348757), (162, 1797814), (186, 1565838), (214, 1360962), (271, 1074708), (279, 1043892), (321, 907308), (324, 898907), (372, 782919), (428, 680481), (542, 537354), (558, 521946), (642, 453654), (813, 358236), (837, 347964), (963, 302436), (1084, 268677), (1116, 260973), (1284, 226827), (1626, 179118), (1674, 173982), (1926, 151218), (2439, 119412), (2511, 115988), (2889, 100812), (3252, 89559), (3317, 87804), (3348, 86991), (3852, 75609), (4878, 59706), (5022, 57994), (5778, 50406), (6634, 43902), (7317, 39804), (8401, 34668), (8667, 33604), (9756, 29853), (9951, 29268), (10044, 28997), (11556, 25203), (13268, 21951), (14634, 19902), (16802, 17334)]