250921216

素因数分解:

$2^8\times 7^1\times {\mathrm{13}}^1\times {\mathrm{10771}}^1$

素因数の和:10807

約数の個数: 72

約数和(自身を含む): 616503104

約数和(自身を除く): 365581888

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 64, 91, 104, 112, 128, 182, 208, 224, 256, 364, 416, 448, 728, 832, 896, 1456, 1664, 1792, 2912, 3328, 5824, 10771, 11648, 21542, 23296, 43084, 75397, 86168, 140023, 150794, 172336, 280046, 301588, 344672, 560092, 603176, 689344, 980161, 1120184, 1206352, 1378688, 1960322, 2240368, 2412704, 2757376, 3920644, 4480736, 4825408, 7841288, 8961472, 9650816, 15682576, 17922944, 19301632, 31365152, 35845888, 62730304, 125460608, 250921216]

約数ペア:

[(1, 250921216), (2, 125460608), (4, 62730304), (7, 35845888), (8, 31365152), (13, 19301632), (14, 17922944), (16, 15682576), (26, 9650816), (28, 8961472), (32, 7841288), (52, 4825408), (56, 4480736), (64, 3920644), (91, 2757376), (104, 2412704), (112, 2240368), (128, 1960322), (182, 1378688), (208, 1206352), (224, 1120184), (256, 980161), (364, 689344), (416, 603176), (448, 560092), (728, 344672), (832, 301588), (896, 280046), (1456, 172336), (1664, 150794), (1792, 140023), (2912, 86168), (3328, 75397), (5824, 43084), (10771, 23296), (11648, 21542)]