400519392

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{127}}^1$

素因数の和:198

約数の個数: 288

約数和(自身を含む): 1376428032

約数和(自身を除く): 975908640

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 19, 21, 24, 26, 28, 32, 38, 39, 42, 48, 52, 56, 57, 76, 78, 84, 91, 96, 104, 112, 114, 127, 133, 152, 156, 168, 182, 208, 224, 228, 247, 254, 266, 273, 304, 312, 336, 361, 364, 381, 399, 416, 456, 494, 508, 532, 546, 608, 624, 672, 722, 728, 741, 762, 798, 889, 912, 988, 1016, 1064, 1083, 1092, 1248, 1444, 1456, 1482, 1524, 1596, 1651, 1729, 1778, 1824, 1976, 2032, 2128, 2166, 2184, 2413, 2527, 2667, 2888, 2912, 2964, 3048, 3192, 3302, 3458, 3556, 3952, 4064, 4256, 4332, 4368, 4693, 4826, 4953, 5054, 5187, 5334, 5776, 5928, 6096, 6384, 6604, 6916, 7112, 7239, 7581, 7904, 8664, 8736, 9386, 9652, 9906, 10108, 10374, 10668, 11552, 11557, 11856, 12192, 12768, 13208, 13832, 14079, 14224, 14478, 15162, 16891, 17328, 18772, 19304, 19812, 20216, 20748, 21336, 23114, 23712, 26416, 27664, 28158, 28448, 28956, 30324, 31369, 32851, 33782, 34656, 34671, 37544, 38608, 39624, 40432, 41496, 42672, 45847, 46228, 50673, 52832, 55328, 56316, 57912, 60648, 62738, 65702, 67564, 69342, 75088, 77216, 79248, 80864, 82992, 85344, 91694, 92456, 94107, 98553, 101346, 112632, 115824, 121296, 125476, 131404, 135128, 137541, 138684, 150176, 158496, 165984, 183388, 184912, 188214, 197106, 202692, 219583, 225264, 231648, 242592, 250952, 262808, 270256, 275082, 277368, 320929, 366776, 369824, 376428, 394212, 405384, 439166, 450528, 501904, 525616, 540512, 550164, 554736, 596011, 641858, 658749, 733552, 752856, 788424, 810768, 878332, 962787, 1003808, 1051232, 1100328, 1109472, 1192022, 1283716, 1317498, 1467104, 1505712, 1576848, 1621536, 1756664, 1788033, 1925574, 2200656, 2384044, 2567432, 2634996, 3011424, 3153696, 3513328, 3576066, 3851148, 4172077, 4401312, 4768088, 5134864, 5269992, 7026656, 7152132, 7702296, 8344154, 9536176, 10269728, 10539984, 12516231, 14304264, 15404592, 16688308, 19072352, 21079968, 25032462, 28608528, 30809184, 33376616, 50064924, 57217056, 66753232, 100129848, 133506464, 200259696, 400519392]

約数ペア:

[(1, 400519392), (2, 200259696), (3, 133506464), (4, 100129848), (6, 66753232), (7, 57217056), (8, 50064924), (12, 33376616), (13, 30809184), (14, 28608528), (16, 25032462), (19, 21079968), (21, 19072352), (24, 16688308), (26, 15404592), (28, 14304264), (32, 12516231), (38, 10539984), (39, 10269728), (42, 9536176), (48, 8344154), (52, 7702296), (56, 7152132), (57, 7026656), (76, 5269992), (78, 5134864), (84, 4768088), (91, 4401312), (96, 4172077), (104, 3851148), (112, 3576066), (114, 3513328), (127, 3153696), (133, 3011424), (152, 2634996), (156, 2567432), (168, 2384044), (182, 2200656), (208, 1925574), (224, 1788033), (228, 1756664), (247, 1621536), (254, 1576848), (266, 1505712), (273, 1467104), (304, 1317498), (312, 1283716), (336, 1192022), (361, 1109472), (364, 1100328), (381, 1051232), (399, 1003808), (416, 962787), (456, 878332), (494, 810768), (508, 788424), (532, 752856), (546, 733552), (608, 658749), (624, 641858), (672, 596011), (722, 554736), (728, 550164), (741, 540512), (762, 525616), (798, 501904), (889, 450528), (912, 439166), (988, 405384), (1016, 394212), (1064, 376428), (1083, 369824), (1092, 366776), (1248, 320929), (1444, 277368), (1456, 275082), (1482, 270256), (1524, 262808), (1596, 250952), (1651, 242592), (1729, 231648), (1778, 225264), (1824, 219583), (1976, 202692), (2032, 197106), (2128, 188214), (2166, 184912), (2184, 183388), (2413, 165984), (2527, 158496), (2667, 150176), (2888, 138684), (2912, 137541), (2964, 135128), (3048, 131404), (3192, 125476), (3302, 121296), (3458, 115824), (3556, 112632), (3952, 101346), (4064, 98553), (4256, 94107), (4332, 92456), (4368, 91694), (4693, 85344), (4826, 82992), (4953, 80864), (5054, 79248), (5187, 77216), (5334, 75088), (5776, 69342), (5928, 67564), (6096, 65702), (6384, 62738), (6604, 60648), (6916, 57912), (7112, 56316), (7239, 55328), (7581, 52832), (7904, 50673), (8664, 46228), (8736, 45847), (9386, 42672), (9652, 41496), (9906, 40432), (10108, 39624), (10374, 38608), (10668, 37544), (11552, 34671), (11557, 34656), (11856, 33782), (12192, 32851), (12768, 31369), (13208, 30324), (13832, 28956), (14079, 28448), (14224, 28158), (14478, 27664), (15162, 26416), (16891, 23712), (17328, 23114), (18772, 21336), (19304, 20748), (19812, 20216)]