289493022

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{389}}^1$

素因数の和:490

約数の個数: 128

約数和(自身を含む): 754790400

約数和(自身を除く): 465297378

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 29, 39, 42, 47, 58, 78, 87, 91, 94, 141, 174, 182, 203, 273, 282, 329, 377, 389, 406, 546, 609, 611, 658, 754, 778, 987, 1131, 1167, 1218, 1222, 1363, 1833, 1974, 2262, 2334, 2639, 2723, 2726, 3666, 4089, 4277, 5057, 5278, 5446, 7917, 8169, 8178, 8554, 9541, 10114, 11281, 12831, 15171, 15834, 16338, 17719, 18283, 19082, 22562, 25662, 28623, 30342, 33843, 35399, 35438, 36566, 53157, 54849, 57246, 67686, 70798, 78967, 106197, 106314, 109698, 124033, 127981, 146653, 157934, 212394, 236901, 237679, 248066, 255962, 293306, 372099, 383943, 439959, 473802, 475358, 530207, 713037, 744198, 767886, 879918, 1026571, 1060414, 1426074, 1590621, 1663753, 2053142, 3079713, 3181242, 3327506, 3711449, 4991259, 6159426, 6892691, 7422898, 9982518, 11134347, 13785382, 20678073, 22268694, 41356146, 48248837, 96497674, 144746511, 289493022]

約数ペア:

[(1, 289493022), (2, 144746511), (3, 96497674), (6, 48248837), (7, 41356146), (13, 22268694), (14, 20678073), (21, 13785382), (26, 11134347), (29, 9982518), (39, 7422898), (42, 6892691), (47, 6159426), (58, 4991259), (78, 3711449), (87, 3327506), (91, 3181242), (94, 3079713), (141, 2053142), (174, 1663753), (182, 1590621), (203, 1426074), (273, 1060414), (282, 1026571), (329, 879918), (377, 767886), (389, 744198), (406, 713037), (546, 530207), (609, 475358), (611, 473802), (658, 439959), (754, 383943), (778, 372099), (987, 293306), (1131, 255962), (1167, 248066), (1218, 237679), (1222, 236901), (1363, 212394), (1833, 157934), (1974, 146653), (2262, 127981), (2334, 124033), (2639, 109698), (2723, 106314), (2726, 106197), (3666, 78967), (4089, 70798), (4277, 67686), (5057, 57246), (5278, 54849), (5446, 53157), (7917, 36566), (8169, 35438), (8178, 35399), (8554, 33843), (9541, 30342), (10114, 28623), (11281, 25662), (12831, 22562), (15171, 19082), (15834, 18283), (16338, 17719)]