123996896

素因数分解:

$2^5\times {\mathrm{61}}^1\times {\mathrm{139}}^1\times {\mathrm{457}}^1$

素因数の和:667

約数の個数: 48

約数和(自身を含む): 250452720

約数和(自身を除く): 126455824

約数列:

[1, 2, 4, 8, 16, 32, 61, 122, 139, 244, 278, 457, 488, 556, 914, 976, 1112, 1828, 1952, 2224, 3656, 4448, 7312, 8479, 14624, 16958, 27877, 33916, 55754, 63523, 67832, 111508, 127046, 135664, 223016, 254092, 271328, 446032, 508184, 892064, 1016368, 2032736, 3874903, 7749806, 15499612, 30999224, 61998448, 123996896]

約数ペア:

[(1, 123996896), (2, 61998448), (4, 30999224), (8, 15499612), (16, 7749806), (32, 3874903), (61, 2032736), (122, 1016368), (139, 892064), (244, 508184), (278, 446032), (457, 271328), (488, 254092), (556, 223016), (914, 135664), (976, 127046), (1112, 111508), (1828, 67832), (1952, 63523), (2224, 55754), (3656, 33916), (4448, 27877), (7312, 16958), (8479, 14624)]