891531872

素因数分解:

$2^5\times 7^2\times {\mathrm{11}}^2\times {\mathrm{37}}^1\times {\mathrm{127}}^1$

素因数の和:210

約数の個数: 216

約数和(自身を含む): 2323060992

約数和(自身を除く): 1431529120

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 37, 44, 49, 56, 74, 77, 88, 98, 112, 121, 127, 148, 154, 176, 196, 224, 242, 254, 259, 296, 308, 352, 392, 407, 484, 508, 518, 539, 592, 616, 784, 814, 847, 889, 968, 1016, 1036, 1078, 1184, 1232, 1397, 1568, 1628, 1694, 1778, 1813, 1936, 2032, 2072, 2156, 2464, 2794, 2849, 3256, 3388, 3556, 3626, 3872, 4064, 4144, 4312, 4477, 4699, 5588, 5698, 5929, 6223, 6512, 6776, 7112, 7252, 8288, 8624, 8954, 9398, 9779, 11176, 11396, 11858, 12446, 13024, 13552, 14224, 14504, 15367, 17248, 17908, 18796, 19558, 19943, 22352, 22792, 23716, 24892, 27104, 28448, 29008, 30734, 31339, 32893, 35816, 37592, 39116, 39886, 44704, 45584, 47432, 49784, 51689, 58016, 61468, 62678, 65786, 68453, 71632, 75184, 78232, 79772, 91168, 94864, 99568, 103378, 107569, 122936, 125356, 131572, 136906, 143264, 150368, 156464, 159544, 189728, 199136, 206756, 215138, 219373, 230251, 245872, 250712, 263144, 273812, 312928, 319088, 361823, 413512, 430276, 438746, 460502, 491744, 501424, 526288, 547624, 568579, 638176, 723646, 752983, 827024, 860552, 877492, 921004, 1002848, 1052576, 1095248, 1137158, 1447292, 1505966, 1654048, 1721104, 1754984, 1842008, 2190496, 2274316, 2532761, 2894584, 3011932, 3442208, 3509968, 3684016, 3980053, 4548632, 5065522, 5789168, 6023864, 7019936, 7368032, 7960106, 9097264, 10131044, 11578336, 12047728, 15920212, 18194528, 20262088, 24095456, 27860371, 31840424, 40524176, 55720742, 63680848, 81048352, 111441484, 127361696, 222882968, 445765936, 891531872]

約数ペア:

[(1, 891531872), (2, 445765936), (4, 222882968), (7, 127361696), (8, 111441484), (11, 81048352), (14, 63680848), (16, 55720742), (22, 40524176), (28, 31840424), (32, 27860371), (37, 24095456), (44, 20262088), (49, 18194528), (56, 15920212), (74, 12047728), (77, 11578336), (88, 10131044), (98, 9097264), (112, 7960106), (121, 7368032), (127, 7019936), (148, 6023864), (154, 5789168), (176, 5065522), (196, 4548632), (224, 3980053), (242, 3684016), (254, 3509968), (259, 3442208), (296, 3011932), (308, 2894584), (352, 2532761), (392, 2274316), (407, 2190496), (484, 1842008), (508, 1754984), (518, 1721104), (539, 1654048), (592, 1505966), (616, 1447292), (784, 1137158), (814, 1095248), (847, 1052576), (889, 1002848), (968, 921004), (1016, 877492), (1036, 860552), (1078, 827024), (1184, 752983), (1232, 723646), (1397, 638176), (1568, 568579), (1628, 547624), (1694, 526288), (1778, 501424), (1813, 491744), (1936, 460502), (2032, 438746), (2072, 430276), (2156, 413512), (2464, 361823), (2794, 319088), (2849, 312928), (3256, 273812), (3388, 263144), (3556, 250712), (3626, 245872), (3872, 230251), (4064, 219373), (4144, 215138), (4312, 206756), (4477, 199136), (4699, 189728), (5588, 159544), (5698, 156464), (5929, 150368), (6223, 143264), (6512, 136906), (6776, 131572), (7112, 125356), (7252, 122936), (8288, 107569), (8624, 103378), (8954, 99568), (9398, 94864), (9779, 91168), (11176, 79772), (11396, 78232), (11858, 75184), (12446, 71632), (13024, 68453), (13552, 65786), (14224, 62678), (14504, 61468), (15367, 58016), (17248, 51689), (17908, 49784), (18796, 47432), (19558, 45584), (19943, 44704), (22352, 39886), (22792, 39116), (23716, 37592), (24892, 35816), (27104, 32893), (28448, 31339), (29008, 30734)]