961216256

素因数分解:

$2^8\times 7^1\times {\mathrm{11}}^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1$

素因数の和:100

約数の個数: 288

約数和(自身を含む): 2681204736

約数和(自身を除く): 1719988480

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, 121, 124, 128, 143, 154, 176, 182, 208, 217, 224, 242, 248, 256, 286, 308, 341, 352, 364, 403, 416, 434, 448, 484, 496, 572, 616, 682, 704, 728, 806, 832, 847, 868, 896, 968, 992, 1001, 1144, 1232, 1331, 1364, 1408, 1456, 1573, 1612, 1664, 1694, 1736, 1792, 1936, 1984, 2002, 2288, 2387, 2464, 2662, 2728, 2816, 2821, 2912, 3146, 3224, 3328, 3388, 3472, 3751, 3872, 3968, 4004, 4433, 4576, 4774, 4928, 5324, 5456, 5642, 5824, 6292, 6448, 6776, 6944, 7502, 7744, 7936, 8008, 8866, 9152, 9317, 9548, 9856, 10648, 10912, 11011, 11284, 11648, 12584, 12896, 13552, 13888, 15004, 15488, 16016, 17303, 17732, 18304, 18634, 19096, 19712, 21296, 21824, 22022, 22568, 23296, 25168, 25792, 26257, 27104, 27776, 30008, 30976, 31031, 32032, 34606, 35464, 36608, 37268, 38192, 41261, 42592, 43648, 44044, 45136, 48763, 50336, 51584, 52514, 54208, 55552, 60016, 62062, 64064, 69212, 70928, 74536, 76384, 82522, 85184, 87296, 88088, 90272, 97526, 100672, 103168, 105028, 108416, 120032, 121121, 124124, 128128, 138424, 141856, 149072, 152768, 165044, 170368, 176176, 180544, 195052, 201344, 210056, 216832, 240064, 242242, 248248, 256256, 276848, 283712, 288827, 298144, 305536, 330088, 340736, 341341, 352352, 361088, 390104, 402688, 420112, 480128, 484484, 496496, 536393, 553696, 567424, 577654, 596288, 611072, 660176, 682682, 704704, 722176, 780208, 840224, 960256, 968968, 992992, 1072786, 1107392, 1134848, 1155308, 1192576, 1320352, 1365364, 1409408, 1560416, 1680448, 1937936, 1985984, 2145572, 2214784, 2310616, 2385152, 2640704, 2730728, 2818816, 3120832, 3360896, 3754751, 3875872, 3971968, 4291144, 4429568, 4621232, 5281408, 5461456, 6241664, 6721792, 7509502, 7751744, 7943936, 8582288, 9242464, 10562816, 10922912, 12483328, 15019004, 15503488, 17164576, 18484928, 21845824, 30038008, 31006976, 34329152, 36969856, 43691648, 60076016, 68658304, 73939712, 87383296, 120152032, 137316608, 240304064, 480608128, 961216256]

約数ペア:

[(1, 961216256), (2, 480608128), (4, 240304064), (7, 137316608), (8, 120152032), (11, 87383296), (13, 73939712), (14, 68658304), (16, 60076016), (22, 43691648), (26, 36969856), (28, 34329152), (31, 31006976), (32, 30038008), (44, 21845824), (52, 18484928), (56, 17164576), (62, 15503488), (64, 15019004), (77, 12483328), (88, 10922912), (91, 10562816), (104, 9242464), (112, 8582288), (121, 7943936), (124, 7751744), (128, 7509502), (143, 6721792), (154, 6241664), (176, 5461456), (182, 5281408), (208, 4621232), (217, 4429568), (224, 4291144), (242, 3971968), (248, 3875872), (256, 3754751), (286, 3360896), (308, 3120832), (341, 2818816), (352, 2730728), (364, 2640704), (403, 2385152), (416, 2310616), (434, 2214784), (448, 2145572), (484, 1985984), (496, 1937936), (572, 1680448), (616, 1560416), (682, 1409408), (704, 1365364), (728, 1320352), (806, 1192576), (832, 1155308), (847, 1134848), (868, 1107392), (896, 1072786), (968, 992992), (992, 968968), (1001, 960256), (1144, 840224), (1232, 780208), (1331, 722176), (1364, 704704), (1408, 682682), (1456, 660176), (1573, 611072), (1612, 596288), (1664, 577654), (1694, 567424), (1736, 553696), (1792, 536393), (1936, 496496), (1984, 484484), (2002, 480128), (2288, 420112), (2387, 402688), (2464, 390104), (2662, 361088), (2728, 352352), (2816, 341341), (2821, 340736), (2912, 330088), (3146, 305536), (3224, 298144), (3328, 288827), (3388, 283712), (3472, 276848), (3751, 256256), (3872, 248248), (3968, 242242), (4004, 240064), (4433, 216832), (4576, 210056), (4774, 201344), (4928, 195052), (5324, 180544), (5456, 176176), (5642, 170368), (5824, 165044), (6292, 152768), (6448, 149072), (6776, 141856), (6944, 138424), (7502, 128128), (7744, 124124), (7936, 121121), (8008, 120032), (8866, 108416), (9152, 105028), (9317, 103168), (9548, 100672), (9856, 97526), (10648, 90272), (10912, 88088), (11011, 87296), (11284, 85184), (11648, 82522), (12584, 76384), (12896, 74536), (13552, 70928), (13888, 69212), (15004, 64064), (15488, 62062), (16016, 60016), (17303, 55552), (17732, 54208), (18304, 52514), (18634, 51584), (19096, 50336), (19712, 48763), (21296, 45136), (21824, 44044), (22022, 43648), (22568, 42592), (23296, 41261), (25168, 38192), (25792, 37268), (26257, 36608), (27104, 35464), (27776, 34606), (30008, 32032), (30976, 31031)]