257626656

素因数分解:

$2^5\times 3^5\times 7^1\times {\mathrm{4733}}^1$

素因数の和:4765

約数の個数: 144

約数和(自身を含む): 868480704

約数和(自身を除く): 610854048

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 48, 54, 56, 63, 72, 81, 84, 96, 108, 112, 126, 144, 162, 168, 189, 216, 224, 243, 252, 288, 324, 336, 378, 432, 486, 504, 567, 648, 672, 756, 864, 972, 1008, 1134, 1296, 1512, 1701, 1944, 2016, 2268, 2592, 3024, 3402, 3888, 4536, 4733, 6048, 6804, 7776, 9072, 9466, 13608, 14199, 18144, 18932, 27216, 28398, 33131, 37864, 42597, 54432, 56796, 66262, 75728, 85194, 99393, 113592, 127791, 132524, 151456, 170388, 198786, 227184, 255582, 265048, 298179, 340776, 383373, 397572, 454368, 511164, 530096, 596358, 681552, 766746, 795144, 894537, 1022328, 1060192, 1150119, 1192716, 1363104, 1533492, 1590288, 1789074, 2044656, 2300238, 2385432, 2683611, 3066984, 3180576, 3578148, 4089312, 4600476, 4770864, 5367222, 6133968, 7156296, 8050833, 9200952, 9541728, 10734444, 12267936, 14312592, 16101666, 18401904, 21468888, 28625184, 32203332, 36803808, 42937776, 64406664, 85875552, 128813328, 257626656]

約数ペア:

[(1, 257626656), (2, 128813328), (3, 85875552), (4, 64406664), (6, 42937776), (7, 36803808), (8, 32203332), (9, 28625184), (12, 21468888), (14, 18401904), (16, 16101666), (18, 14312592), (21, 12267936), (24, 10734444), (27, 9541728), (28, 9200952), (32, 8050833), (36, 7156296), (42, 6133968), (48, 5367222), (54, 4770864), (56, 4600476), (63, 4089312), (72, 3578148), (81, 3180576), (84, 3066984), (96, 2683611), (108, 2385432), (112, 2300238), (126, 2044656), (144, 1789074), (162, 1590288), (168, 1533492), (189, 1363104), (216, 1192716), (224, 1150119), (243, 1060192), (252, 1022328), (288, 894537), (324, 795144), (336, 766746), (378, 681552), (432, 596358), (486, 530096), (504, 511164), (567, 454368), (648, 397572), (672, 383373), (756, 340776), (864, 298179), (972, 265048), (1008, 255582), (1134, 227184), (1296, 198786), (1512, 170388), (1701, 151456), (1944, 132524), (2016, 127791), (2268, 113592), (2592, 99393), (3024, 85194), (3402, 75728), (3888, 66262), (4536, 56796), (4733, 54432), (6048, 42597), (6804, 37864), (7776, 33131), (9072, 28398), (9466, 27216), (13608, 18932), (14199, 18144)]