128425248

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{63703}}^1$

素因数の和:63726

約数の個数: 72

約数和(自身を含む): 417388608

約数和(自身を除く): 288963360

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 72, 84, 96, 112, 126, 144, 168, 224, 252, 288, 336, 504, 672, 1008, 2016, 63703, 127406, 191109, 254812, 382218, 445921, 509624, 573327, 764436, 891842, 1019248, 1146654, 1337763, 1528872, 1783684, 2038496, 2293308, 2675526, 3057744, 3567368, 4013289, 4586616, 5351052, 6115488, 7134736, 8026578, 9173232, 10702104, 14269472, 16053156, 18346464, 21404208, 32106312, 42808416, 64212624, 128425248]

約数ペア:

[(1, 128425248), (2, 64212624), (3, 42808416), (4, 32106312), (6, 21404208), (7, 18346464), (8, 16053156), (9, 14269472), (12, 10702104), (14, 9173232), (16, 8026578), (18, 7134736), (21, 6115488), (24, 5351052), (28, 4586616), (32, 4013289), (36, 3567368), (42, 3057744), (48, 2675526), (56, 2293308), (63, 2038496), (72, 1783684), (84, 1528872), (96, 1337763), (112, 1146654), (126, 1019248), (144, 891842), (168, 764436), (224, 573327), (252, 509624), (288, 445921), (336, 382218), (504, 254812), (672, 191109), (1008, 127406), (2016, 63703)]