665207712

素因数分解:

$2^5\times 3^2\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{1399}}^1$

素因数の和:1555

約数の個数: 144

約数和(自身を含む): 2054707200

約数和(自身を除く): 1389499488

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 32, 36, 39, 48, 52, 72, 78, 96, 104, 117, 127, 144, 156, 208, 234, 254, 288, 312, 381, 416, 468, 508, 624, 762, 936, 1016, 1143, 1248, 1399, 1524, 1651, 1872, 2032, 2286, 2798, 3048, 3302, 3744, 4064, 4197, 4572, 4953, 5596, 6096, 6604, 8394, 9144, 9906, 11192, 12192, 12591, 13208, 14859, 16788, 18187, 18288, 19812, 22384, 25182, 26416, 29718, 33576, 36374, 36576, 39624, 44768, 50364, 52832, 54561, 59436, 67152, 72748, 79248, 100728, 109122, 118872, 134304, 145496, 158496, 163683, 177673, 201456, 218244, 237744, 290992, 327366, 355346, 402912, 436488, 475488, 533019, 581984, 654732, 710692, 872976, 1066038, 1309464, 1421384, 1599057, 1745952, 2132076, 2309749, 2618928, 2842768, 3198114, 4264152, 4619498, 5237856, 5685536, 6396228, 6929247, 8528304, 9238996, 12792456, 13858494, 17056608, 18477992, 20787741, 25584912, 27716988, 36955984, 41575482, 51169824, 55433976, 73911968, 83150964, 110867952, 166301928, 221735904, 332603856, 665207712]

約数ペア:

[(1, 665207712), (2, 332603856), (3, 221735904), (4, 166301928), (6, 110867952), (8, 83150964), (9, 73911968), (12, 55433976), (13, 51169824), (16, 41575482), (18, 36955984), (24, 27716988), (26, 25584912), (32, 20787741), (36, 18477992), (39, 17056608), (48, 13858494), (52, 12792456), (72, 9238996), (78, 8528304), (96, 6929247), (104, 6396228), (117, 5685536), (127, 5237856), (144, 4619498), (156, 4264152), (208, 3198114), (234, 2842768), (254, 2618928), (288, 2309749), (312, 2132076), (381, 1745952), (416, 1599057), (468, 1421384), (508, 1309464), (624, 1066038), (762, 872976), (936, 710692), (1016, 654732), (1143, 581984), (1248, 533019), (1399, 475488), (1524, 436488), (1651, 402912), (1872, 355346), (2032, 327366), (2286, 290992), (2798, 237744), (3048, 218244), (3302, 201456), (3744, 177673), (4064, 163683), (4197, 158496), (4572, 145496), (4953, 134304), (5596, 118872), (6096, 109122), (6604, 100728), (8394, 79248), (9144, 72748), (9906, 67152), (11192, 59436), (12192, 54561), (12591, 52832), (13208, 50364), (14859, 44768), (16788, 39624), (18187, 36576), (18288, 36374), (19812, 33576), (22384, 29718), (25182, 26416)]