256996656

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{137}}^1\times {\mathrm{1861}}^1$

素因数の和:2019

約数の個数: 120

約数和(自身を含む): 828426144

約数和(自身を除く): 571429488

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 56, 63, 72, 84, 112, 126, 137, 144, 168, 252, 274, 336, 411, 504, 548, 822, 959, 1008, 1096, 1233, 1644, 1861, 1918, 2192, 2466, 2877, 3288, 3722, 3836, 4932, 5583, 5754, 6576, 7444, 7672, 8631, 9864, 11166, 11508, 13027, 14888, 15344, 16749, 17262, 19728, 22332, 23016, 26054, 29776, 33498, 34524, 39081, 44664, 46032, 52108, 66996, 69048, 78162, 89328, 104216, 117243, 133992, 138096, 156324, 208432, 234486, 254957, 267984, 312648, 468972, 509914, 625296, 764871, 937944, 1019828, 1529742, 1784699, 1875888, 2039656, 2294613, 3059484, 3569398, 4079312, 4589226, 5354097, 6118968, 7138796, 9178452, 10708194, 12237936, 14277592, 16062291, 18356904, 21416388, 28555184, 32124582, 36713808, 42832776, 64249164, 85665552, 128498328, 256996656]

約数ペア:

[(1, 256996656), (2, 128498328), (3, 85665552), (4, 64249164), (6, 42832776), (7, 36713808), (8, 32124582), (9, 28555184), (12, 21416388), (14, 18356904), (16, 16062291), (18, 14277592), (21, 12237936), (24, 10708194), (28, 9178452), (36, 7138796), (42, 6118968), (48, 5354097), (56, 4589226), (63, 4079312), (72, 3569398), (84, 3059484), (112, 2294613), (126, 2039656), (137, 1875888), (144, 1784699), (168, 1529742), (252, 1019828), (274, 937944), (336, 764871), (411, 625296), (504, 509914), (548, 468972), (822, 312648), (959, 267984), (1008, 254957), (1096, 234486), (1233, 208432), (1644, 156324), (1861, 138096), (1918, 133992), (2192, 117243), (2466, 104216), (2877, 89328), (3288, 78162), (3722, 69048), (3836, 66996), (4932, 52108), (5583, 46032), (5754, 44664), (6576, 39081), (7444, 34524), (7672, 33498), (8631, 29776), (9864, 26054), (11166, 23016), (11508, 22332), (13027, 19728), (14888, 17262), (15344, 16749)]