408328668

素因数分解:

$2^2\times 3^3\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{103}}^1$

素因数の和:245

約数の個数: 192

約数和(自身を含む): 1207664640

約数和(自身を除く): 799335972

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 27, 33, 36, 44, 47, 54, 66, 71, 94, 99, 103, 108, 132, 141, 142, 188, 198, 206, 213, 282, 284, 297, 309, 396, 412, 423, 426, 517, 564, 594, 618, 639, 781, 846, 852, 927, 1034, 1133, 1188, 1236, 1269, 1278, 1551, 1562, 1692, 1854, 1917, 2068, 2266, 2343, 2538, 2556, 2781, 3102, 3124, 3337, 3399, 3708, 3834, 4532, 4653, 4686, 4841, 5076, 5562, 6204, 6674, 6798, 7029, 7313, 7668, 9306, 9372, 9682, 10011, 10197, 11124, 13348, 13596, 13959, 14058, 14523, 14626, 18612, 19364, 20022, 20394, 21087, 21939, 27918, 28116, 29046, 29252, 30033, 30591, 36707, 40044, 40788, 42174, 43569, 43878, 53251, 55836, 58092, 60066, 61182, 65817, 73414, 80443, 84348, 87138, 87756, 90099, 106502, 110121, 120132, 122364, 130707, 131634, 146828, 159753, 160886, 174276, 180198, 197451, 213004, 220242, 241329, 261414, 263268, 319506, 321772, 330363, 343711, 360396, 394902, 440484, 479259, 482658, 522828, 639012, 660726, 687422, 723987, 789804, 958518, 965316, 991089, 1031133, 1321452, 1374844, 1437777, 1447974, 1917036, 1982178, 2062266, 2171961, 2875554, 2895948, 3093399, 3780821, 3964356, 4124532, 4343922, 5751108, 6186798, 7561642, 8687844, 9280197, 11342463, 12373596, 15123284, 18560394, 22684926, 34027389, 37120788, 45369852, 68054778, 102082167, 136109556, 204164334, 408328668]

約数ペア:

[(1, 408328668), (2, 204164334), (3, 136109556), (4, 102082167), (6, 68054778), (9, 45369852), (11, 37120788), (12, 34027389), (18, 22684926), (22, 18560394), (27, 15123284), (33, 12373596), (36, 11342463), (44, 9280197), (47, 8687844), (54, 7561642), (66, 6186798), (71, 5751108), (94, 4343922), (99, 4124532), (103, 3964356), (108, 3780821), (132, 3093399), (141, 2895948), (142, 2875554), (188, 2171961), (198, 2062266), (206, 1982178), (213, 1917036), (282, 1447974), (284, 1437777), (297, 1374844), (309, 1321452), (396, 1031133), (412, 991089), (423, 965316), (426, 958518), (517, 789804), (564, 723987), (594, 687422), (618, 660726), (639, 639012), (781, 522828), (846, 482658), (852, 479259), (927, 440484), (1034, 394902), (1133, 360396), (1188, 343711), (1236, 330363), (1269, 321772), (1278, 319506), (1551, 263268), (1562, 261414), (1692, 241329), (1854, 220242), (1917, 213004), (2068, 197451), (2266, 180198), (2343, 174276), (2538, 160886), (2556, 159753), (2781, 146828), (3102, 131634), (3124, 130707), (3337, 122364), (3399, 120132), (3708, 110121), (3834, 106502), (4532, 90099), (4653, 87756), (4686, 87138), (4841, 84348), (5076, 80443), (5562, 73414), (6204, 65817), (6674, 61182), (6798, 60066), (7029, 58092), (7313, 55836), (7668, 53251), (9306, 43878), (9372, 43569), (9682, 42174), (10011, 40788), (10197, 40044), (11124, 36707), (13348, 30591), (13596, 30033), (13959, 29252), (14058, 29046), (14523, 28116), (14626, 27918), (18612, 21939), (19364, 21087), (20022, 20394)]