321754368

素因数分解:

$2^8\times 3^1\times {\mathrm{13}}^2\times {\mathrm{37}}^1\times {\mathrm{67}}^1$

素因数の和:149

約数の個数: 216

約数和(自身を含む): 966550368

約数和(自身を除く): 644796000

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 37, 39, 48, 52, 64, 67, 74, 78, 96, 104, 111, 128, 134, 148, 156, 169, 192, 201, 208, 222, 256, 268, 296, 312, 338, 384, 402, 416, 444, 481, 507, 536, 592, 624, 676, 768, 804, 832, 871, 888, 962, 1014, 1072, 1184, 1248, 1352, 1443, 1608, 1664, 1742, 1776, 1924, 2028, 2144, 2368, 2479, 2496, 2613, 2704, 2886, 3216, 3328, 3484, 3552, 3848, 4056, 4288, 4736, 4958, 4992, 5226, 5408, 5772, 6253, 6432, 6968, 7104, 7437, 7696, 8112, 8576, 9472, 9916, 9984, 10452, 10816, 11323, 11544, 12506, 12864, 13936, 14208, 14874, 15392, 16224, 17152, 18759, 19832, 20904, 21632, 22646, 23088, 25012, 25728, 27872, 28416, 29748, 30784, 32227, 32448, 33969, 37518, 39664, 41808, 43264, 45292, 46176, 50024, 51456, 55744, 59496, 61568, 64454, 64896, 67938, 75036, 79328, 83616, 90584, 92352, 96681, 100048, 111488, 118992, 123136, 128908, 129792, 135876, 150072, 158656, 167232, 181168, 184704, 193362, 200096, 222976, 237984, 257816, 271752, 300144, 317312, 334464, 362336, 369408, 386724, 400192, 418951, 475968, 515632, 543504, 600288, 634624, 668928, 724672, 773448, 800384, 837902, 951936, 1031264, 1087008, 1200576, 1256853, 1449344, 1546896, 1600768, 1675804, 1903872, 2062528, 2174016, 2401152, 2513706, 2898688, 3093792, 3351608, 4125056, 4348032, 4802304, 5027412, 6187584, 6703216, 8250112, 8696064, 10054824, 12375168, 13406432, 20109648, 24750336, 26812864, 40219296, 53625728, 80438592, 107251456, 160877184, 321754368]

約数ペア:

[(1, 321754368), (2, 160877184), (3, 107251456), (4, 80438592), (6, 53625728), (8, 40219296), (12, 26812864), (13, 24750336), (16, 20109648), (24, 13406432), (26, 12375168), (32, 10054824), (37, 8696064), (39, 8250112), (48, 6703216), (52, 6187584), (64, 5027412), (67, 4802304), (74, 4348032), (78, 4125056), (96, 3351608), (104, 3093792), (111, 2898688), (128, 2513706), (134, 2401152), (148, 2174016), (156, 2062528), (169, 1903872), (192, 1675804), (201, 1600768), (208, 1546896), (222, 1449344), (256, 1256853), (268, 1200576), (296, 1087008), (312, 1031264), (338, 951936), (384, 837902), (402, 800384), (416, 773448), (444, 724672), (481, 668928), (507, 634624), (536, 600288), (592, 543504), (624, 515632), (676, 475968), (768, 418951), (804, 400192), (832, 386724), (871, 369408), (888, 362336), (962, 334464), (1014, 317312), (1072, 300144), (1184, 271752), (1248, 257816), (1352, 237984), (1443, 222976), (1608, 200096), (1664, 193362), (1742, 184704), (1776, 181168), (1924, 167232), (2028, 158656), (2144, 150072), (2368, 135876), (2479, 129792), (2496, 128908), (2613, 123136), (2704, 118992), (2886, 111488), (3216, 100048), (3328, 96681), (3484, 92352), (3552, 90584), (3848, 83616), (4056, 79328), (4288, 75036), (4736, 67938), (4958, 64896), (4992, 64454), (5226, 61568), (5408, 59496), (5772, 55744), (6253, 51456), (6432, 50024), (6968, 46176), (7104, 45292), (7437, 43264), (7696, 41808), (8112, 39664), (8576, 37518), (9472, 33969), (9916, 32448), (9984, 32227), (10452, 30784), (10816, 29748), (11323, 28416), (11544, 27872), (12506, 25728), (12864, 25012), (13936, 23088), (14208, 22646), (14874, 21632), (15392, 20904), (16224, 19832), (17152, 18759)]