215564544

素因数分解:

$2^8\times 3^3\times {\mathrm{13}}^1\times {\mathrm{2399}}^1$

素因数の和:2437

約数の個数: 144

約数和(自身を含む): 686784000

約数和(自身を除く): 471219456

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 32, 36, 39, 48, 52, 54, 64, 72, 78, 96, 104, 108, 117, 128, 144, 156, 192, 208, 216, 234, 256, 288, 312, 351, 384, 416, 432, 468, 576, 624, 702, 768, 832, 864, 936, 1152, 1248, 1404, 1664, 1728, 1872, 2304, 2399, 2496, 2808, 3328, 3456, 3744, 4798, 4992, 5616, 6912, 7197, 7488, 9596, 9984, 11232, 14394, 14976, 19192, 21591, 22464, 28788, 29952, 31187, 38384, 43182, 44928, 57576, 62374, 64773, 76768, 86364, 89856, 93561, 115152, 124748, 129546, 153536, 172728, 187122, 230304, 249496, 259092, 280683, 307072, 345456, 374244, 460608, 498992, 518184, 561366, 614144, 690912, 748488, 842049, 921216, 997984, 1036368, 1122732, 1381824, 1496976, 1684098, 1842432, 1995968, 2072736, 2245464, 2763648, 2993952, 3368196, 3991936, 4145472, 4490928, 5527296, 5987904, 6736392, 7983872, 8290944, 8981856, 11975808, 13472784, 16581888, 17963712, 23951616, 26945568, 35927424, 53891136, 71854848, 107782272, 215564544]

約数ペア:

[(1, 215564544), (2, 107782272), (3, 71854848), (4, 53891136), (6, 35927424), (8, 26945568), (9, 23951616), (12, 17963712), (13, 16581888), (16, 13472784), (18, 11975808), (24, 8981856), (26, 8290944), (27, 7983872), (32, 6736392), (36, 5987904), (39, 5527296), (48, 4490928), (52, 4145472), (54, 3991936), (64, 3368196), (72, 2993952), (78, 2763648), (96, 2245464), (104, 2072736), (108, 1995968), (117, 1842432), (128, 1684098), (144, 1496976), (156, 1381824), (192, 1122732), (208, 1036368), (216, 997984), (234, 921216), (256, 842049), (288, 748488), (312, 690912), (351, 614144), (384, 561366), (416, 518184), (432, 498992), (468, 460608), (576, 374244), (624, 345456), (702, 307072), (768, 280683), (832, 259092), (864, 249496), (936, 230304), (1152, 187122), (1248, 172728), (1404, 153536), (1664, 129546), (1728, 124748), (1872, 115152), (2304, 93561), (2399, 89856), (2496, 86364), (2808, 76768), (3328, 64773), (3456, 62374), (3744, 57576), (4798, 44928), (4992, 43182), (5616, 38384), (6912, 31187), (7197, 29952), (7488, 28788), (9596, 22464), (9984, 21591), (11232, 19192), (14394, 14976)]