257344704

素因数分解:

$2^6\times 3^2\times {\mathrm{229}}^1\times {\mathrm{1951}}^1$

素因数の和:2198

約数の個数: 84

約数和(自身を含む): 741232960

約数和(自身を除く): 483888256

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 144, 192, 229, 288, 458, 576, 687, 916, 1374, 1832, 1951, 2061, 2748, 3664, 3902, 4122, 5496, 5853, 7328, 7804, 8244, 10992, 11706, 14656, 15608, 16488, 17559, 21984, 23412, 31216, 32976, 35118, 43968, 46824, 62432, 65952, 70236, 93648, 124864, 131904, 140472, 187296, 280944, 374592, 446779, 561888, 893558, 1123776, 1340337, 1787116, 2680674, 3574232, 4021011, 5361348, 7148464, 8042022, 10722696, 14296928, 16084044, 21445392, 28593856, 32168088, 42890784, 64336176, 85781568, 128672352, 257344704]

約数ペア:

[(1, 257344704), (2, 128672352), (3, 85781568), (4, 64336176), (6, 42890784), (8, 32168088), (9, 28593856), (12, 21445392), (16, 16084044), (18, 14296928), (24, 10722696), (32, 8042022), (36, 7148464), (48, 5361348), (64, 4021011), (72, 3574232), (96, 2680674), (144, 1787116), (192, 1340337), (229, 1123776), (288, 893558), (458, 561888), (576, 446779), (687, 374592), (916, 280944), (1374, 187296), (1832, 140472), (1951, 131904), (2061, 124864), (2748, 93648), (3664, 70236), (3902, 65952), (4122, 62432), (5496, 46824), (5853, 43968), (7328, 35118), (7804, 32976), (8244, 31216), (10992, 23412), (11706, 21984), (14656, 17559), (15608, 16488)]