256012848

素因数分解:

$2^4\times 3^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{2791}}^1$

素因数の和:2832

約数の個数: 180

約数和(自身を含む): 897890448

約数和(自身を除く): 641877600

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 16, 18, 21, 24, 26, 28, 36, 39, 42, 48, 49, 52, 56, 63, 72, 78, 84, 91, 98, 104, 112, 117, 126, 144, 147, 156, 168, 182, 196, 208, 234, 252, 273, 294, 312, 336, 364, 392, 441, 468, 504, 546, 588, 624, 637, 728, 784, 819, 882, 936, 1008, 1092, 1176, 1274, 1456, 1638, 1764, 1872, 1911, 2184, 2352, 2548, 2791, 3276, 3528, 3822, 4368, 5096, 5582, 5733, 6552, 7056, 7644, 8373, 10192, 11164, 11466, 13104, 15288, 16746, 19537, 22328, 22932, 25119, 30576, 33492, 36283, 39074, 44656, 45864, 50238, 58611, 66984, 72566, 78148, 91728, 100476, 108849, 117222, 133968, 136759, 145132, 156296, 175833, 200952, 217698, 234444, 253981, 273518, 290264, 312592, 326547, 351666, 401904, 410277, 435396, 468888, 507962, 547036, 580528, 653094, 703332, 761943, 820554, 870792, 937776, 1015924, 1094072, 1230831, 1306188, 1406664, 1523886, 1641108, 1741584, 1777867, 2031848, 2188144, 2285829, 2461662, 2612376, 2813328, 3047772, 3282216, 3555734, 4063696, 4571658, 4923324, 5224752, 5333601, 6095544, 6564432, 7111468, 9143316, 9846648, 10667202, 12191088, 14222936, 16000803, 18286632, 19693296, 21334404, 28445872, 32001606, 36573264, 42668808, 64003212, 85337616, 128006424, 256012848]

約数ペア:

[(1, 256012848), (2, 128006424), (3, 85337616), (4, 64003212), (6, 42668808), (7, 36573264), (8, 32001606), (9, 28445872), (12, 21334404), (13, 19693296), (14, 18286632), (16, 16000803), (18, 14222936), (21, 12191088), (24, 10667202), (26, 9846648), (28, 9143316), (36, 7111468), (39, 6564432), (42, 6095544), (48, 5333601), (49, 5224752), (52, 4923324), (56, 4571658), (63, 4063696), (72, 3555734), (78, 3282216), (84, 3047772), (91, 2813328), (98, 2612376), (104, 2461662), (112, 2285829), (117, 2188144), (126, 2031848), (144, 1777867), (147, 1741584), (156, 1641108), (168, 1523886), (182, 1406664), (196, 1306188), (208, 1230831), (234, 1094072), (252, 1015924), (273, 937776), (294, 870792), (312, 820554), (336, 761943), (364, 703332), (392, 653094), (441, 580528), (468, 547036), (504, 507962), (546, 468888), (588, 435396), (624, 410277), (637, 401904), (728, 351666), (784, 326547), (819, 312592), (882, 290264), (936, 273518), (1008, 253981), (1092, 234444), (1176, 217698), (1274, 200952), (1456, 175833), (1638, 156296), (1764, 145132), (1872, 136759), (1911, 133968), (2184, 117222), (2352, 108849), (2548, 100476), (2791, 91728), (3276, 78148), (3528, 72566), (3822, 66984), (4368, 58611), (5096, 50238), (5582, 45864), (5733, 44656), (6552, 39074), (7056, 36283), (7644, 33492), (8373, 30576), (10192, 25119), (11164, 22932), (11466, 22328), (13104, 19537), (15288, 16746)]