1815990912

素因数分解:

$2^7\times 3^2\times {\mathrm{31}}^1\times {\mathrm{211}}^1\times {\mathrm{241}}^1$

素因数の和:503

約数の個数: 192

約数和(自身を含む): 5442328320

約数和(自身を除く): 3626337408

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 32, 36, 48, 62, 64, 72, 93, 96, 124, 128, 144, 186, 192, 211, 241, 248, 279, 288, 372, 384, 422, 482, 496, 558, 576, 633, 723, 744, 844, 964, 992, 1116, 1152, 1266, 1446, 1488, 1688, 1899, 1928, 1984, 2169, 2232, 2532, 2892, 2976, 3376, 3798, 3856, 3968, 4338, 4464, 5064, 5784, 5952, 6541, 6752, 7471, 7596, 7712, 8676, 8928, 10128, 11568, 11904, 13082, 13504, 14942, 15192, 15424, 17352, 17856, 19623, 20256, 22413, 23136, 26164, 27008, 29884, 30384, 30848, 34704, 35712, 39246, 40512, 44826, 46272, 50851, 52328, 58869, 59768, 60768, 67239, 69408, 78492, 81024, 89652, 92544, 101702, 104656, 117738, 119536, 121536, 134478, 138816, 152553, 156984, 179304, 203404, 209312, 235476, 239072, 243072, 268956, 277632, 305106, 313968, 358608, 406808, 418624, 457659, 470952, 478144, 537912, 610212, 627936, 717216, 813616, 837248, 915318, 941904, 956288, 1075824, 1220424, 1255872, 1434432, 1576381, 1627232, 1830636, 1883808, 2151648, 2440848, 2511744, 2868864, 3152762, 3254464, 3661272, 3767616, 4303296, 4729143, 4881696, 6305524, 6508928, 7322544, 7535232, 8606592, 9458286, 9763392, 12611048, 14187429, 14645088, 18916572, 19526784, 25222096, 28374858, 29290176, 37833144, 50444192, 56749716, 58580352, 75666288, 100888384, 113499432, 151332576, 201776768, 226998864, 302665152, 453997728, 605330304, 907995456, 1815990912]

約数ペア:

[(1, 1815990912), (2, 907995456), (3, 605330304), (4, 453997728), (6, 302665152), (8, 226998864), (9, 201776768), (12, 151332576), (16, 113499432), (18, 100888384), (24, 75666288), (31, 58580352), (32, 56749716), (36, 50444192), (48, 37833144), (62, 29290176), (64, 28374858), (72, 25222096), (93, 19526784), (96, 18916572), (124, 14645088), (128, 14187429), (144, 12611048), (186, 9763392), (192, 9458286), (211, 8606592), (241, 7535232), (248, 7322544), (279, 6508928), (288, 6305524), (372, 4881696), (384, 4729143), (422, 4303296), (482, 3767616), (496, 3661272), (558, 3254464), (576, 3152762), (633, 2868864), (723, 2511744), (744, 2440848), (844, 2151648), (964, 1883808), (992, 1830636), (1116, 1627232), (1152, 1576381), (1266, 1434432), (1446, 1255872), (1488, 1220424), (1688, 1075824), (1899, 956288), (1928, 941904), (1984, 915318), (2169, 837248), (2232, 813616), (2532, 717216), (2892, 627936), (2976, 610212), (3376, 537912), (3798, 478144), (3856, 470952), (3968, 457659), (4338, 418624), (4464, 406808), (5064, 358608), (5784, 313968), (5952, 305106), (6541, 277632), (6752, 268956), (7471, 243072), (7596, 239072), (7712, 235476), (8676, 209312), (8928, 203404), (10128, 179304), (11568, 156984), (11904, 152553), (13082, 138816), (13504, 134478), (14942, 121536), (15192, 119536), (15424, 117738), (17352, 104656), (17856, 101702), (19623, 92544), (20256, 89652), (22413, 81024), (23136, 78492), (26164, 69408), (27008, 67239), (29884, 60768), (30384, 59768), (30848, 58869), (34704, 52328), (35712, 50851), (39246, 46272), (40512, 44826)]