1281776048

素因数分解:

$2^4\times 7^1\times {\mathrm{73}}^1\times {\mathrm{211}}^1\times {\mathrm{743}}^1$

素因数の和:1042

約数の個数: 80

約数和(自身を含む): 2894624256

約数和(自身を除く): 1612848208

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 73, 112, 146, 211, 292, 422, 511, 584, 743, 844, 1022, 1168, 1477, 1486, 1688, 2044, 2954, 2972, 3376, 4088, 5201, 5908, 5944, 8176, 10402, 11816, 11888, 15403, 20804, 23632, 30806, 41608, 54239, 61612, 83216, 107821, 108478, 123224, 156773, 215642, 216956, 246448, 313546, 379673, 431284, 433912, 627092, 759346, 862568, 867824, 1097411, 1254184, 1518692, 1725136, 2194822, 2508368, 3037384, 4389644, 6074768, 8779288, 11444429, 17558576, 22888858, 45777716, 80111003, 91555432, 160222006, 183110864, 320444012, 640888024, 1281776048]

約数ペア:

[(1, 1281776048), (2, 640888024), (4, 320444012), (7, 183110864), (8, 160222006), (14, 91555432), (16, 80111003), (28, 45777716), (56, 22888858), (73, 17558576), (112, 11444429), (146, 8779288), (211, 6074768), (292, 4389644), (422, 3037384), (511, 2508368), (584, 2194822), (743, 1725136), (844, 1518692), (1022, 1254184), (1168, 1097411), (1477, 867824), (1486, 862568), (1688, 759346), (2044, 627092), (2954, 433912), (2972, 431284), (3376, 379673), (4088, 313546), (5201, 246448), (5908, 216956), (5944, 215642), (8176, 156773), (10402, 123224), (11816, 108478), (11888, 107821), (15403, 83216), (20804, 61612), (23632, 54239), (30806, 41608)]