439996284

素因数分解:

$2^2\times 3^2\times 7^3\times {\mathrm{13}}^1\times {\mathrm{2741}}^1$

素因数の和:2785

約数の個数: 144

約数和(自身を含む): 1397323200

約数和(自身を除く): 957326916

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 28, 36, 39, 42, 49, 52, 63, 78, 84, 91, 98, 117, 126, 147, 156, 182, 196, 234, 252, 273, 294, 343, 364, 441, 468, 546, 588, 637, 686, 819, 882, 1029, 1092, 1274, 1372, 1638, 1764, 1911, 2058, 2548, 2741, 3087, 3276, 3822, 4116, 4459, 5482, 5733, 6174, 7644, 8223, 8918, 10964, 11466, 12348, 13377, 16446, 17836, 19187, 22932, 24669, 26754, 32892, 35633, 38374, 40131, 49338, 53508, 57561, 71266, 76748, 80262, 98676, 106899, 115122, 134309, 142532, 160524, 172683, 213798, 230244, 249431, 268618, 320697, 345366, 402927, 427596, 498862, 537236, 641394, 690732, 748293, 805854, 940163, 997724, 1208781, 1282788, 1496586, 1611708, 1746017, 1880326, 2244879, 2417562, 2820489, 2993172, 3492034, 3760652, 4489758, 4835124, 5238051, 5640978, 6984068, 8461467, 8979516, 10476102, 11281956, 12222119, 15714153, 16922934, 20952204, 24444238, 31428306, 33845868, 36666357, 48888476, 62856612, 73332714, 109999071, 146665428, 219998142, 439996284]

約数ペア:

[(1, 439996284), (2, 219998142), (3, 146665428), (4, 109999071), (6, 73332714), (7, 62856612), (9, 48888476), (12, 36666357), (13, 33845868), (14, 31428306), (18, 24444238), (21, 20952204), (26, 16922934), (28, 15714153), (36, 12222119), (39, 11281956), (42, 10476102), (49, 8979516), (52, 8461467), (63, 6984068), (78, 5640978), (84, 5238051), (91, 4835124), (98, 4489758), (117, 3760652), (126, 3492034), (147, 2993172), (156, 2820489), (182, 2417562), (196, 2244879), (234, 1880326), (252, 1746017), (273, 1611708), (294, 1496586), (343, 1282788), (364, 1208781), (441, 997724), (468, 940163), (546, 805854), (588, 748293), (637, 690732), (686, 641394), (819, 537236), (882, 498862), (1029, 427596), (1092, 402927), (1274, 345366), (1372, 320697), (1638, 268618), (1764, 249431), (1911, 230244), (2058, 213798), (2548, 172683), (2741, 160524), (3087, 142532), (3276, 134309), (3822, 115122), (4116, 106899), (4459, 98676), (5482, 80262), (5733, 76748), (6174, 71266), (7644, 57561), (8223, 53508), (8918, 49338), (10964, 40131), (11466, 38374), (12348, 35633), (13377, 32892), (16446, 26754), (17836, 24669), (19187, 22932)]