287295456

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{427523}}^1$

素因数の和:427543

約数の個数: 48

約数和(自身を含む): 861888384

約数和(自身を除く): 574592928

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, 427523, 855046, 1282569, 1710092, 2565138, 2992661, 3420184, 5130276, 5985322, 6840368, 8977983, 10260552, 11970644, 13680736, 17955966, 20521104, 23941288, 35911932, 41042208, 47882576, 71823864, 95765152, 143647728, 287295456]

約数ペア:

[(1, 287295456), (2, 143647728), (3, 95765152), (4, 71823864), (6, 47882576), (7, 41042208), (8, 35911932), (12, 23941288), (14, 20521104), (16, 17955966), (21, 13680736), (24, 11970644), (28, 10260552), (32, 8977983), (42, 6840368), (48, 5985322), (56, 5130276), (84, 3420184), (96, 2992661), (112, 2565138), (168, 1710092), (224, 1282569), (336, 855046), (672, 427523)]