251401248

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{124703}}^1$

素因数の和:124726

約数の個数: 72

約数和(自身を含む): 817060608

約数和(自身を除く): 565659360

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, 124703, 249406, 374109, 498812, 748218, 872921, 997624, 1122327, 1496436, 1745842, 1995248, 2244654, 2618763, 2992872, 3491684, 3990496, 4489308, 5237526, 5985744, 6983368, 7856289, 8978616, 10475052, 11971488, 13966736, 15712578, 17957232, 20950104, 27933472, 31425156, 35914464, 41900208, 62850312, 83800416, 125700624, 251401248]

約数ペア:

[(1, 251401248), (2, 125700624), (3, 83800416), (4, 62850312), (6, 41900208), (7, 35914464), (8, 31425156), (9, 27933472), (12, 20950104), (14, 17957232), (16, 15712578), (18, 13966736), (21, 11971488), (24, 10475052), (28, 8978616), (32, 7856289), (36, 6983368), (42, 5985744), (48, 5237526), (56, 4489308), (63, 3990496), (72, 3491684), (84, 2992872), (96, 2618763), (112, 2244654), (126, 1995248), (144, 1745842), (168, 1496436), (224, 1122327), (252, 997624), (288, 872921), (336, 748218), (504, 498812), (672, 374109), (1008, 249406), (2016, 124703)]