256386312

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{359}}^1$

素因数の和:500

約数の個数: 192

約数和(自身を含む): 864864000

約数和(自身を除く): 608477688

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 18, 21, 24, 26, 28, 36, 39, 42, 52, 56, 63, 72, 78, 84, 91, 104, 109, 117, 126, 156, 168, 182, 218, 234, 252, 273, 312, 327, 359, 364, 436, 468, 504, 546, 654, 718, 728, 763, 819, 872, 936, 981, 1077, 1092, 1308, 1417, 1436, 1526, 1638, 1962, 2154, 2184, 2289, 2513, 2616, 2834, 2872, 3052, 3231, 3276, 3924, 4251, 4308, 4578, 4667, 5026, 5668, 6104, 6462, 6552, 6867, 7539, 7848, 8502, 8616, 9156, 9334, 9919, 10052, 11336, 12753, 12924, 13734, 14001, 15078, 17004, 18312, 18668, 19838, 20104, 22617, 25506, 25848, 27468, 28002, 29757, 30156, 32669, 34008, 37336, 39131, 39676, 42003, 45234, 51012, 54936, 56004, 59514, 60312, 65338, 78262, 79352, 84006, 89271, 90468, 98007, 102024, 112008, 117393, 119028, 130676, 156524, 168012, 178542, 180936, 196014, 234786, 238056, 261352, 273917, 294021, 313048, 336024, 352179, 357084, 392028, 469572, 508703, 547834, 588042, 704358, 714168, 784056, 821751, 939144, 1017406, 1095668, 1176084, 1408716, 1526109, 1643502, 2034812, 2191336, 2352168, 2465253, 2817432, 3052218, 3287004, 3560921, 4069624, 4578327, 4930506, 6104436, 6574008, 7121842, 9156654, 9861012, 10682763, 12208872, 14243684, 18313308, 19722024, 21365526, 28487368, 32048289, 36626616, 42731052, 64096578, 85462104, 128193156, 256386312]

約数ペア:

[(1, 256386312), (2, 128193156), (3, 85462104), (4, 64096578), (6, 42731052), (7, 36626616), (8, 32048289), (9, 28487368), (12, 21365526), (13, 19722024), (14, 18313308), (18, 14243684), (21, 12208872), (24, 10682763), (26, 9861012), (28, 9156654), (36, 7121842), (39, 6574008), (42, 6104436), (52, 4930506), (56, 4578327), (63, 4069624), (72, 3560921), (78, 3287004), (84, 3052218), (91, 2817432), (104, 2465253), (109, 2352168), (117, 2191336), (126, 2034812), (156, 1643502), (168, 1526109), (182, 1408716), (218, 1176084), (234, 1095668), (252, 1017406), (273, 939144), (312, 821751), (327, 784056), (359, 714168), (364, 704358), (436, 588042), (468, 547834), (504, 508703), (546, 469572), (654, 392028), (718, 357084), (728, 352179), (763, 336024), (819, 313048), (872, 294021), (936, 273917), (981, 261352), (1077, 238056), (1092, 234786), (1308, 196014), (1417, 180936), (1436, 178542), (1526, 168012), (1638, 156524), (1962, 130676), (2154, 119028), (2184, 117393), (2289, 112008), (2513, 102024), (2616, 98007), (2834, 90468), (2872, 89271), (3052, 84006), (3231, 79352), (3276, 78262), (3924, 65338), (4251, 60312), (4308, 59514), (4578, 56004), (4667, 54936), (5026, 51012), (5668, 45234), (6104, 42003), (6462, 39676), (6552, 39131), (6867, 37336), (7539, 34008), (7848, 32669), (8502, 30156), (8616, 29757), (9156, 28002), (9334, 27468), (9919, 25848), (10052, 25506), (11336, 22617), (12753, 20104), (12924, 19838), (13734, 18668), (14001, 18312), (15078, 17004)]