257383392

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{383011}}^1$

素因数の和:383031

約数の個数: 48

約数和(自身を含む): 772152192

約数和(自身を除く): 514768800

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 84, 96, 112, 168, 224, 336, 672, 383011, 766022, 1149033, 1532044, 2298066, 2681077, 3064088, 4596132, 5362154, 6128176, 8043231, 9192264, 10724308, 12256352, 16086462, 18384528, 21448616, 32172924, 36769056, 42897232, 64345848, 85794464, 128691696, 257383392]

約数ペア:

[(1, 257383392), (2, 128691696), (3, 85794464), (4, 64345848), (6, 42897232), (7, 36769056), (8, 32172924), (12, 21448616), (14, 18384528), (16, 16086462), (21, 12256352), (24, 10724308), (28, 9192264), (32, 8043231), (42, 6128176), (48, 5362154), (56, 4596132), (84, 3064088), (96, 2681077), (112, 2298066), (168, 1532044), (224, 1149033), (336, 766022), (672, 383011)]