261259992

素因数分解:

$2^3\times 3^5\times 7^1\times {\mathrm{73}}^1\times {\mathrm{263}}^1$

素因数の和:364

約数の個数: 192

約数和(自身を含む): 853332480

約数和(自身を除く): 592072488

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 54, 56, 63, 72, 73, 81, 84, 108, 126, 146, 162, 168, 189, 216, 219, 243, 252, 263, 292, 324, 378, 438, 486, 504, 511, 526, 567, 584, 648, 657, 756, 789, 876, 972, 1022, 1052, 1134, 1314, 1512, 1533, 1578, 1701, 1752, 1841, 1944, 1971, 2044, 2104, 2268, 2367, 2628, 3066, 3156, 3402, 3682, 3942, 4088, 4536, 4599, 4734, 5256, 5523, 5913, 6132, 6312, 6804, 7101, 7364, 7884, 9198, 9468, 11046, 11826, 12264, 13608, 13797, 14202, 14728, 15768, 16569, 17739, 18396, 18936, 19199, 21303, 22092, 23652, 27594, 28404, 33138, 35478, 36792, 38398, 41391, 42606, 44184, 47304, 49707, 55188, 56808, 57597, 63909, 66276, 70956, 76796, 82782, 85212, 99414, 110376, 115194, 124173, 127818, 132552, 134393, 141912, 149121, 153592, 165564, 170424, 172791, 198828, 230388, 248346, 255636, 268786, 298242, 331128, 345582, 397656, 403179, 447363, 460776, 496692, 511272, 518373, 537572, 596484, 691164, 806358, 894726, 993384, 1036746, 1075144, 1192968, 1209537, 1382328, 1555119, 1612716, 1789452, 2073492, 2419074, 3110238, 3225432, 3578904, 3628611, 4146984, 4665357, 4838148, 6220476, 7257222, 9330714, 9676296, 10885833, 12440952, 14514444, 18661428, 21771666, 29028888, 32657499, 37322856, 43543332, 65314998, 87086664, 130629996, 261259992]

約数ペア:

[(1, 261259992), (2, 130629996), (3, 87086664), (4, 65314998), (6, 43543332), (7, 37322856), (8, 32657499), (9, 29028888), (12, 21771666), (14, 18661428), (18, 14514444), (21, 12440952), (24, 10885833), (27, 9676296), (28, 9330714), (36, 7257222), (42, 6220476), (54, 4838148), (56, 4665357), (63, 4146984), (72, 3628611), (73, 3578904), (81, 3225432), (84, 3110238), (108, 2419074), (126, 2073492), (146, 1789452), (162, 1612716), (168, 1555119), (189, 1382328), (216, 1209537), (219, 1192968), (243, 1075144), (252, 1036746), (263, 993384), (292, 894726), (324, 806358), (378, 691164), (438, 596484), (486, 537572), (504, 518373), (511, 511272), (526, 496692), (567, 460776), (584, 447363), (648, 403179), (657, 397656), (756, 345582), (789, 331128), (876, 298242), (972, 268786), (1022, 255636), (1052, 248346), (1134, 230388), (1314, 198828), (1512, 172791), (1533, 170424), (1578, 165564), (1701, 153592), (1752, 149121), (1841, 141912), (1944, 134393), (1971, 132552), (2044, 127818), (2104, 124173), (2268, 115194), (2367, 110376), (2628, 99414), (3066, 85212), (3156, 82782), (3402, 76796), (3682, 70956), (3942, 66276), (4088, 63909), (4536, 57597), (4599, 56808), (4734, 55188), (5256, 49707), (5523, 47304), (5913, 44184), (6132, 42606), (6312, 41391), (6804, 38398), (7101, 36792), (7364, 35478), (7884, 33138), (9198, 28404), (9468, 27594), (11046, 23652), (11826, 22092), (12264, 21303), (13608, 19199), (13797, 18936), (14202, 18396), (14728, 17739), (15768, 16569)]