256514832

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{8209}}^1$

素因数の和:8261

約数の個数: 120

約数和(自身を含む): 847009280

約数和(自身を除く): 590494448

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 31, 36, 42, 48, 56, 62, 63, 72, 84, 93, 112, 124, 126, 144, 168, 186, 217, 248, 252, 279, 336, 372, 434, 496, 504, 558, 651, 744, 868, 1008, 1116, 1302, 1488, 1736, 1953, 2232, 2604, 3472, 3906, 4464, 5208, 7812, 8209, 10416, 15624, 16418, 24627, 31248, 32836, 49254, 57463, 65672, 73881, 98508, 114926, 131344, 147762, 172389, 197016, 229852, 254479, 295524, 344778, 394032, 459704, 508958, 517167, 591048, 689556, 763437, 919408, 1017916, 1034334, 1182096, 1379112, 1526874, 1781353, 2035832, 2068668, 2290311, 2758224, 3053748, 3562706, 4071664, 4137336, 4580622, 5344059, 6107496, 7125412, 8274672, 9161244, 10688118, 12214992, 14250824, 16032177, 18322488, 21376236, 28501648, 32064354, 36644976, 42752472, 64128708, 85504944, 128257416, 256514832]

約数ペア:

[(1, 256514832), (2, 128257416), (3, 85504944), (4, 64128708), (6, 42752472), (7, 36644976), (8, 32064354), (9, 28501648), (12, 21376236), (14, 18322488), (16, 16032177), (18, 14250824), (21, 12214992), (24, 10688118), (28, 9161244), (31, 8274672), (36, 7125412), (42, 6107496), (48, 5344059), (56, 4580622), (62, 4137336), (63, 4071664), (72, 3562706), (84, 3053748), (93, 2758224), (112, 2290311), (124, 2068668), (126, 2035832), (144, 1781353), (168, 1526874), (186, 1379112), (217, 1182096), (248, 1034334), (252, 1017916), (279, 919408), (336, 763437), (372, 689556), (434, 591048), (496, 517167), (504, 508958), (558, 459704), (651, 394032), (744, 344778), (868, 295524), (1008, 254479), (1116, 229852), (1302, 197016), (1488, 172389), (1736, 147762), (1953, 131344), (2232, 114926), (2604, 98508), (3472, 73881), (3906, 65672), (4464, 57463), (5208, 49254), (7812, 32836), (8209, 31248), (10416, 24627), (15624, 16418)]