256121424

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1$

素因数の和:186

約数の個数: 240

約数和(自身を含む): 818947584

約数和(自身を除く): 562826160

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 36, 39, 41, 47, 48, 52, 71, 72, 78, 82, 94, 104, 117, 123, 141, 142, 144, 156, 164, 188, 208, 213, 234, 246, 282, 284, 312, 328, 369, 376, 423, 426, 468, 492, 533, 564, 568, 611, 624, 639, 656, 738, 752, 846, 852, 923, 936, 984, 1066, 1128, 1136, 1222, 1278, 1476, 1599, 1692, 1704, 1833, 1846, 1872, 1927, 1968, 2132, 2256, 2444, 2556, 2769, 2911, 2952, 3198, 3337, 3384, 3408, 3666, 3692, 3854, 4264, 4797, 4888, 5112, 5499, 5538, 5781, 5822, 5904, 6396, 6674, 6768, 7332, 7384, 7708, 8307, 8528, 8733, 9594, 9776, 10011, 10224, 10998, 11076, 11562, 11644, 12792, 13348, 14664, 14768, 15416, 16614, 17343, 17466, 19188, 20022, 21996, 22152, 23124, 23288, 25051, 25584, 26199, 26696, 29328, 30033, 30832, 33228, 34686, 34932, 37843, 38376, 40044, 43381, 43992, 44304, 46248, 46576, 50102, 52398, 53392, 60066, 66456, 69372, 69864, 75153, 75686, 76752, 80088, 86762, 87984, 92496, 100204, 104796, 113529, 120132, 130143, 132912, 136817, 138744, 139728, 150306, 151372, 160176, 173524, 200408, 209592, 225459, 227058, 240264, 260286, 273634, 277488, 300612, 302744, 340587, 347048, 390429, 400816, 410451, 419184, 450918, 454116, 480528, 520572, 547268, 601224, 605488, 681174, 694096, 780858, 820902, 901836, 908232, 1041144, 1094536, 1202448, 1231353, 1362348, 1561716, 1641804, 1778621, 1803672, 1816464, 2082288, 2189072, 2462706, 2724696, 3123432, 3283608, 3557242, 3607344, 4925412, 5335863, 5449392, 6246864, 6567216, 7114484, 9850824, 10671726, 14228968, 16007589, 19701648, 21343452, 28457936, 32015178, 42686904, 64030356, 85373808, 128060712, 256121424]

約数ペア:

[(1, 256121424), (2, 128060712), (3, 85373808), (4, 64030356), (6, 42686904), (8, 32015178), (9, 28457936), (12, 21343452), (13, 19701648), (16, 16007589), (18, 14228968), (24, 10671726), (26, 9850824), (36, 7114484), (39, 6567216), (41, 6246864), (47, 5449392), (48, 5335863), (52, 4925412), (71, 3607344), (72, 3557242), (78, 3283608), (82, 3123432), (94, 2724696), (104, 2462706), (117, 2189072), (123, 2082288), (141, 1816464), (142, 1803672), (144, 1778621), (156, 1641804), (164, 1561716), (188, 1362348), (208, 1231353), (213, 1202448), (234, 1094536), (246, 1041144), (282, 908232), (284, 901836), (312, 820902), (328, 780858), (369, 694096), (376, 681174), (423, 605488), (426, 601224), (468, 547268), (492, 520572), (533, 480528), (564, 454116), (568, 450918), (611, 419184), (624, 410451), (639, 400816), (656, 390429), (738, 347048), (752, 340587), (846, 302744), (852, 300612), (923, 277488), (936, 273634), (984, 260286), (1066, 240264), (1128, 227058), (1136, 225459), (1222, 209592), (1278, 200408), (1476, 173524), (1599, 160176), (1692, 151372), (1704, 150306), (1833, 139728), (1846, 138744), (1872, 136817), (1927, 132912), (1968, 130143), (2132, 120132), (2256, 113529), (2444, 104796), (2556, 100204), (2769, 92496), (2911, 87984), (2952, 86762), (3198, 80088), (3337, 76752), (3384, 75686), (3408, 75153), (3666, 69864), (3692, 69372), (3854, 66456), (4264, 60066), (4797, 53392), (4888, 52398), (5112, 50102), (5499, 46576), (5538, 46248), (5781, 44304), (5822, 43992), (5904, 43381), (6396, 40044), (6674, 38376), (6768, 37843), (7332, 34932), (7384, 34686), (7708, 33228), (8307, 30832), (8528, 30033), (8733, 29328), (9594, 26696), (9776, 26199), (10011, 25584), (10224, 25051), (10998, 23288), (11076, 23124), (11562, 22152), (11644, 21996), (12792, 20022), (13348, 19188), (14664, 17466), (14768, 17343), (15416, 16614)]