257213376

素因数分解:

$2^6\times 3^2\times 7^1\times {\mathrm{63793}}^1$

素因数の和:63818

約数の個数: 84

約数和(自身を含む): 842591152

約数和(自身を除く): 585377776

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 64, 72, 84, 96, 112, 126, 144, 168, 192, 224, 252, 288, 336, 448, 504, 576, 672, 1008, 1344, 2016, 4032, 63793, 127586, 191379, 255172, 382758, 446551, 510344, 574137, 765516, 893102, 1020688, 1148274, 1339653, 1531032, 1786204, 2041376, 2296548, 2679306, 3062064, 3572408, 4018959, 4082752, 4593096, 5358612, 6124128, 7144816, 8037918, 9186192, 10717224, 12248256, 14289632, 16075836, 18372384, 21434448, 28579264, 32151672, 36744768, 42868896, 64303344, 85737792, 128606688, 257213376]

約数ペア:

[(1, 257213376), (2, 128606688), (3, 85737792), (4, 64303344), (6, 42868896), (7, 36744768), (8, 32151672), (9, 28579264), (12, 21434448), (14, 18372384), (16, 16075836), (18, 14289632), (21, 12248256), (24, 10717224), (28, 9186192), (32, 8037918), (36, 7144816), (42, 6124128), (48, 5358612), (56, 4593096), (63, 4082752), (64, 4018959), (72, 3572408), (84, 3062064), (96, 2679306), (112, 2296548), (126, 2041376), (144, 1786204), (168, 1531032), (192, 1339653), (224, 1148274), (252, 1020688), (288, 893102), (336, 765516), (448, 574137), (504, 510344), (576, 446551), (672, 382758), (1008, 255172), (1344, 191379), (2016, 127586), (4032, 63793)]