1771497728

素因数分解:

$2^8\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{223}}^1$

素因数の和:301

約数の個数: 288

約数和(自身を含む): 4922867712

約数和(自身を除く): 3151369984

約数列:

[1, 2, 4, 7, 8, 11, 13, 14, 16, 22, 26, 28, 31, 32, 44, 52, 56, 62, 64, 77, 88, 91, 104, 112, 124, 128, 143, 154, 176, 182, 208, 217, 223, 224, 248, 256, 286, 308, 341, 352, 364, 403, 416, 434, 446, 448, 496, 572, 616, 682, 704, 728, 806, 832, 868, 892, 896, 992, 1001, 1144, 1232, 1364, 1408, 1456, 1561, 1612, 1664, 1736, 1784, 1792, 1984, 2002, 2288, 2387, 2453, 2464, 2728, 2816, 2821, 2899, 2912, 3122, 3224, 3328, 3472, 3568, 3968, 4004, 4433, 4576, 4774, 4906, 4928, 5456, 5642, 5798, 5824, 6244, 6448, 6913, 6944, 7136, 7936, 8008, 8866, 9152, 9548, 9812, 9856, 10912, 11284, 11596, 11648, 12488, 12896, 13826, 13888, 14272, 16016, 17171, 17732, 18304, 19096, 19624, 19712, 20293, 21824, 22568, 23192, 23296, 24976, 25792, 27652, 27776, 28544, 31031, 31889, 32032, 34342, 35464, 36608, 38192, 39248, 40586, 43648, 45136, 46384, 48391, 49952, 51584, 55304, 55552, 57088, 62062, 63778, 64064, 68684, 70928, 76043, 76384, 78496, 81172, 87296, 89869, 90272, 92768, 96782, 99904, 103168, 110608, 124124, 127556, 128128, 137368, 141856, 152086, 152768, 156992, 162344, 179738, 180544, 185536, 193564, 199808, 221216, 223223, 248248, 255112, 256256, 274736, 283712, 304172, 305536, 313984, 324688, 359476, 361088, 371072, 387128, 399616, 442432, 446446, 496496, 510224, 532301, 549472, 567424, 608344, 611072, 627968, 629083, 649376, 718952, 722176, 742144, 774256, 884864, 892892, 988559, 992992, 1020448, 1064602, 1098944, 1134848, 1216688, 1258166, 1298752, 1437904, 1548512, 1769728, 1785784, 1977118, 1985984, 2040896, 2129204, 2197888, 2433376, 2516332, 2597504, 2875808, 3097024, 3571568, 3954236, 3971968, 4081792, 4258408, 4395776, 4866752, 5032664, 5195008, 5751616, 6194048, 6919913, 7143136, 7908472, 7943936, 8163584, 8516816, 9733504, 10065328, 11503232, 12388096, 13839826, 14286272, 15816944, 17033632, 19467008, 20130656, 23006464, 27679652, 28572544, 31633888, 34067264, 40261312, 55359304, 57145088, 63267776, 68134528, 80522624, 110718608, 126535552, 136269056, 161045248, 221437216, 253071104, 442874432, 885748864, 1771497728]

約数ペア:

[(1, 1771497728), (2, 885748864), (4, 442874432), (7, 253071104), (8, 221437216), (11, 161045248), (13, 136269056), (14, 126535552), (16, 110718608), (22, 80522624), (26, 68134528), (28, 63267776), (31, 57145088), (32, 55359304), (44, 40261312), (52, 34067264), (56, 31633888), (62, 28572544), (64, 27679652), (77, 23006464), (88, 20130656), (91, 19467008), (104, 17033632), (112, 15816944), (124, 14286272), (128, 13839826), (143, 12388096), (154, 11503232), (176, 10065328), (182, 9733504), (208, 8516816), (217, 8163584), (223, 7943936), (224, 7908472), (248, 7143136), (256, 6919913), (286, 6194048), (308, 5751616), (341, 5195008), (352, 5032664), (364, 4866752), (403, 4395776), (416, 4258408), (434, 4081792), (446, 3971968), (448, 3954236), (496, 3571568), (572, 3097024), (616, 2875808), (682, 2597504), (704, 2516332), (728, 2433376), (806, 2197888), (832, 2129204), (868, 2040896), (892, 1985984), (896, 1977118), (992, 1785784), (1001, 1769728), (1144, 1548512), (1232, 1437904), (1364, 1298752), (1408, 1258166), (1456, 1216688), (1561, 1134848), (1612, 1098944), (1664, 1064602), (1736, 1020448), (1784, 992992), (1792, 988559), (1984, 892892), (2002, 884864), (2288, 774256), (2387, 742144), (2453, 722176), (2464, 718952), (2728, 649376), (2816, 629083), (2821, 627968), (2899, 611072), (2912, 608344), (3122, 567424), (3224, 549472), (3328, 532301), (3472, 510224), (3568, 496496), (3968, 446446), (4004, 442432), (4433, 399616), (4576, 387128), (4774, 371072), (4906, 361088), (4928, 359476), (5456, 324688), (5642, 313984), (5798, 305536), (5824, 304172), (6244, 283712), (6448, 274736), (6913, 256256), (6944, 255112), (7136, 248248), (7936, 223223), (8008, 221216), (8866, 199808), (9152, 193564), (9548, 185536), (9812, 180544), (9856, 179738), (10912, 162344), (11284, 156992), (11596, 152768), (11648, 152086), (12488, 141856), (12896, 137368), (13826, 128128), (13888, 127556), (14272, 124124), (16016, 110608), (17171, 103168), (17732, 99904), (18304, 96782), (19096, 92768), (19624, 90272), (19712, 89869), (20293, 87296), (21824, 81172), (22568, 78496), (23192, 76384), (23296, 76043), (24976, 70928), (25792, 68684), (27652, 64064), (27776, 63778), (28544, 62062), (31031, 57088), (31889, 55552), (32032, 55304), (34342, 51584), (35464, 49952), (36608, 48391), (38192, 46384), (39248, 45136), (40586, 43648)]