399005568

素因数分解:

$2^7\times 3^3\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{107}}^1$

素因数の和:226

約数の個数: 256

約数和(自身を含む): 1295481600

約数和(自身を除く): 896476032

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 32, 36, 39, 48, 52, 54, 64, 72, 78, 83, 96, 104, 107, 108, 117, 128, 144, 156, 166, 192, 208, 214, 216, 234, 249, 288, 312, 321, 332, 351, 384, 416, 428, 432, 468, 498, 576, 624, 642, 664, 702, 747, 832, 856, 864, 936, 963, 996, 1079, 1152, 1248, 1284, 1328, 1391, 1404, 1494, 1664, 1712, 1728, 1872, 1926, 1992, 2158, 2241, 2496, 2568, 2656, 2782, 2808, 2889, 2988, 3237, 3424, 3456, 3744, 3852, 3984, 4173, 4316, 4482, 4992, 5136, 5312, 5564, 5616, 5778, 5976, 6474, 6848, 7488, 7704, 7968, 8346, 8632, 8881, 8964, 9711, 10272, 10624, 11128, 11232, 11556, 11952, 12519, 12948, 13696, 14976, 15408, 15936, 16692, 17264, 17762, 17928, 19422, 20544, 22256, 22464, 23112, 23904, 25038, 25896, 26643, 29133, 30816, 31872, 33384, 34528, 35524, 35856, 37557, 38844, 41088, 44512, 44928, 46224, 47808, 50076, 51792, 53286, 58266, 61632, 66768, 69056, 71048, 71712, 75114, 77688, 79929, 89024, 92448, 95616, 100152, 103584, 106572, 115453, 116532, 123264, 133536, 138112, 142096, 143424, 150228, 155376, 159858, 178048, 184896, 200304, 207168, 213144, 230906, 233064, 239787, 267072, 284192, 286848, 300456, 310752, 319716, 346359, 369792, 400608, 414336, 426288, 461812, 466128, 479574, 534144, 568384, 600912, 621504, 639432, 692718, 801216, 852576, 923624, 932256, 959148, 1039077, 1136768, 1201824, 1243008, 1278864, 1385436, 1602432, 1705152, 1847248, 1864512, 1918296, 2078154, 2403648, 2557728, 2770872, 3117231, 3410304, 3694496, 3729024, 3836592, 4156308, 4807296, 5115456, 5541744, 6234462, 7388992, 7673184, 8312616, 10230912, 11083488, 12468924, 14777984, 15346368, 16625232, 22166976, 24937848, 30692736, 33250464, 44333952, 49875696, 66500928, 99751392, 133001856, 199502784, 399005568]

約数ペア:

[(1, 399005568), (2, 199502784), (3, 133001856), (4, 99751392), (6, 66500928), (8, 49875696), (9, 44333952), (12, 33250464), (13, 30692736), (16, 24937848), (18, 22166976), (24, 16625232), (26, 15346368), (27, 14777984), (32, 12468924), (36, 11083488), (39, 10230912), (48, 8312616), (52, 7673184), (54, 7388992), (64, 6234462), (72, 5541744), (78, 5115456), (83, 4807296), (96, 4156308), (104, 3836592), (107, 3729024), (108, 3694496), (117, 3410304), (128, 3117231), (144, 2770872), (156, 2557728), (166, 2403648), (192, 2078154), (208, 1918296), (214, 1864512), (216, 1847248), (234, 1705152), (249, 1602432), (288, 1385436), (312, 1278864), (321, 1243008), (332, 1201824), (351, 1136768), (384, 1039077), (416, 959148), (428, 932256), (432, 923624), (468, 852576), (498, 801216), (576, 692718), (624, 639432), (642, 621504), (664, 600912), (702, 568384), (747, 534144), (832, 479574), (856, 466128), (864, 461812), (936, 426288), (963, 414336), (996, 400608), (1079, 369792), (1152, 346359), (1248, 319716), (1284, 310752), (1328, 300456), (1391, 286848), (1404, 284192), (1494, 267072), (1664, 239787), (1712, 233064), (1728, 230906), (1872, 213144), (1926, 207168), (1992, 200304), (2158, 184896), (2241, 178048), (2496, 159858), (2568, 155376), (2656, 150228), (2782, 143424), (2808, 142096), (2889, 138112), (2988, 133536), (3237, 123264), (3424, 116532), (3456, 115453), (3744, 106572), (3852, 103584), (3984, 100152), (4173, 95616), (4316, 92448), (4482, 89024), (4992, 79929), (5136, 77688), (5312, 75114), (5564, 71712), (5616, 71048), (5778, 69056), (5976, 66768), (6474, 61632), (6848, 58266), (7488, 53286), (7704, 51792), (7968, 50076), (8346, 47808), (8632, 46224), (8881, 44928), (8964, 44512), (9711, 41088), (10272, 38844), (10624, 37557), (11128, 35856), (11232, 35524), (11556, 34528), (11952, 33384), (12519, 31872), (12948, 30816), (13696, 29133), (14976, 26643), (15408, 25896), (15936, 25038), (16692, 23904), (17264, 23112), (17762, 22464), (17928, 22256), (19422, 20544)]