259815472

素因数分解:

$2^4\times 7^1\times {\mathrm{149}}^1\times {\mathrm{15569}}^1$

素因数の和:15733

約数の個数: 40

約数和(自身を含む): 579204000

約数和(自身を除く): 319388528

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 149, 298, 596, 1043, 1192, 2086, 2384, 4172, 8344, 15569, 16688, 31138, 62276, 108983, 124552, 217966, 249104, 435932, 871864, 1743728, 2319781, 4639562, 9279124, 16238467, 18558248, 32476934, 37116496, 64953868, 129907736, 259815472]

約数ペア:

[(1, 259815472), (2, 129907736), (4, 64953868), (7, 37116496), (8, 32476934), (14, 18558248), (16, 16238467), (28, 9279124), (56, 4639562), (112, 2319781), (149, 1743728), (298, 871864), (596, 435932), (1043, 249104), (1192, 217966), (2086, 124552), (2384, 108983), (4172, 62276), (8344, 31138), (15569, 16688)]