389979408

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{127}}^1$

素因数の和:214

約数の個数: 320

約数和(自身を含む): 1351024640

約数和(自身を除く): 961045232

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 19, 21, 24, 26, 28, 37, 38, 39, 42, 48, 52, 56, 57, 74, 76, 78, 84, 91, 104, 111, 112, 114, 127, 133, 148, 152, 156, 168, 182, 208, 222, 228, 247, 254, 259, 266, 273, 296, 304, 312, 336, 364, 381, 399, 444, 456, 481, 494, 508, 518, 532, 546, 592, 624, 703, 728, 741, 762, 777, 798, 888, 889, 912, 962, 988, 1016, 1036, 1064, 1092, 1406, 1443, 1456, 1482, 1524, 1554, 1596, 1651, 1729, 1776, 1778, 1924, 1976, 2032, 2072, 2109, 2128, 2184, 2413, 2667, 2812, 2886, 2964, 3048, 3108, 3192, 3302, 3367, 3458, 3556, 3848, 3952, 4144, 4218, 4368, 4699, 4826, 4921, 4953, 5187, 5334, 5624, 5772, 5928, 6096, 6216, 6384, 6604, 6734, 6916, 7112, 7239, 7696, 8436, 9139, 9398, 9652, 9842, 9906, 10101, 10374, 10668, 11248, 11544, 11557, 11856, 12432, 13208, 13468, 13832, 14097, 14224, 14478, 14763, 16872, 16891, 18278, 18796, 19304, 19684, 19812, 20202, 20748, 21336, 23088, 23114, 26416, 26936, 27417, 27664, 28194, 28956, 29526, 31369, 32893, 33744, 33782, 34671, 36556, 37592, 38608, 39368, 39624, 40404, 41496, 42672, 46228, 50673, 53872, 54834, 56388, 57912, 59052, 61087, 62738, 63973, 65786, 67564, 69342, 73112, 75184, 78736, 79248, 80808, 82992, 89281, 92456, 94107, 98679, 101346, 109668, 112776, 115824, 118104, 122174, 125476, 127946, 131572, 135128, 138684, 146224, 161616, 178562, 183261, 184912, 188214, 191919, 197358, 202692, 219336, 219583, 225552, 236208, 244348, 250952, 255892, 263144, 267843, 270256, 277368, 357124, 366522, 376428, 383838, 394716, 405384, 427609, 438672, 439166, 488696, 501904, 511784, 526288, 535686, 554736, 624967, 658749, 714248, 733044, 752856, 767676, 789432, 810768, 855218, 878332, 977392, 1023568, 1071372, 1160653, 1249934, 1282827, 1317498, 1428496, 1466088, 1505712, 1535352, 1578864, 1710436, 1756664, 1874901, 2142744, 2321306, 2499868, 2565654, 2634996, 2932176, 3070704, 3420872, 3481959, 3513328, 3749802, 4285488, 4642612, 4999736, 5131308, 5269992, 6841744, 6963918, 7499604, 8124571, 9285224, 9999472, 10262616, 10539984, 13927836, 14999208, 16249142, 18570448, 20525232, 24373713, 27855672, 29998416, 32498284, 48747426, 55711344, 64996568, 97494852, 129993136, 194989704, 389979408]

約数ペア:

[(1, 389979408), (2, 194989704), (3, 129993136), (4, 97494852), (6, 64996568), (7, 55711344), (8, 48747426), (12, 32498284), (13, 29998416), (14, 27855672), (16, 24373713), (19, 20525232), (21, 18570448), (24, 16249142), (26, 14999208), (28, 13927836), (37, 10539984), (38, 10262616), (39, 9999472), (42, 9285224), (48, 8124571), (52, 7499604), (56, 6963918), (57, 6841744), (74, 5269992), (76, 5131308), (78, 4999736), (84, 4642612), (91, 4285488), (104, 3749802), (111, 3513328), (112, 3481959), (114, 3420872), (127, 3070704), (133, 2932176), (148, 2634996), (152, 2565654), (156, 2499868), (168, 2321306), (182, 2142744), (208, 1874901), (222, 1756664), (228, 1710436), (247, 1578864), (254, 1535352), (259, 1505712), (266, 1466088), (273, 1428496), (296, 1317498), (304, 1282827), (312, 1249934), (336, 1160653), (364, 1071372), (381, 1023568), (399, 977392), (444, 878332), (456, 855218), (481, 810768), (494, 789432), (508, 767676), (518, 752856), (532, 733044), (546, 714248), (592, 658749), (624, 624967), (703, 554736), (728, 535686), (741, 526288), (762, 511784), (777, 501904), (798, 488696), (888, 439166), (889, 438672), (912, 427609), (962, 405384), (988, 394716), (1016, 383838), (1036, 376428), (1064, 366522), (1092, 357124), (1406, 277368), (1443, 270256), (1456, 267843), (1482, 263144), (1524, 255892), (1554, 250952), (1596, 244348), (1651, 236208), (1729, 225552), (1776, 219583), (1778, 219336), (1924, 202692), (1976, 197358), (2032, 191919), (2072, 188214), (2109, 184912), (2128, 183261), (2184, 178562), (2413, 161616), (2667, 146224), (2812, 138684), (2886, 135128), (2964, 131572), (3048, 127946), (3108, 125476), (3192, 122174), (3302, 118104), (3367, 115824), (3458, 112776), (3556, 109668), (3848, 101346), (3952, 98679), (4144, 94107), (4218, 92456), (4368, 89281), (4699, 82992), (4826, 80808), (4921, 79248), (4953, 78736), (5187, 75184), (5334, 73112), (5624, 69342), (5772, 67564), (5928, 65786), (6096, 63973), (6216, 62738), (6384, 61087), (6604, 59052), (6734, 57912), (6916, 56388), (7112, 54834), (7239, 53872), (7696, 50673), (8436, 46228), (9139, 42672), (9398, 41496), (9652, 40404), (9842, 39624), (9906, 39368), (10101, 38608), (10374, 37592), (10668, 36556), (11248, 34671), (11544, 33782), (11557, 33744), (11856, 32893), (12432, 31369), (13208, 29526), (13468, 28956), (13832, 28194), (14097, 27664), (14224, 27417), (14478, 26936), (14763, 26416), (16872, 23114), (16891, 23088), (18278, 21336), (18796, 20748), (19304, 20202), (19684, 19812)]