1888571872

素因数分解:

$2^5\times {\mathrm{11}}^4\times {\mathrm{29}}^1\times {\mathrm{139}}^1$

素因数の和:222

約数の個数: 120

約数和(自身を含む): 4261383000

約数和(自身を除く): 2372811128

約数列:

[1, 2, 4, 8, 11, 16, 22, 29, 32, 44, 58, 88, 116, 121, 139, 176, 232, 242, 278, 319, 352, 464, 484, 556, 638, 928, 968, 1112, 1276, 1331, 1529, 1936, 2224, 2552, 2662, 3058, 3509, 3872, 4031, 4448, 5104, 5324, 6116, 7018, 8062, 10208, 10648, 12232, 14036, 14641, 16124, 16819, 21296, 24464, 28072, 29282, 32248, 33638, 38599, 42592, 44341, 48928, 56144, 58564, 64496, 67276, 77198, 88682, 112288, 117128, 128992, 134552, 154396, 177364, 185009, 234256, 269104, 308792, 354728, 370018, 424589, 468512, 487751, 538208, 617584, 709456, 740036, 849178, 975502, 1235168, 1418912, 1480072, 1698356, 1951004, 2035099, 2960144, 3396712, 3902008, 4070198, 5365261, 5920288, 6793424, 7804016, 8140396, 10730522, 13586848, 15608032, 16280792, 21461044, 32561584, 42922088, 59017871, 65123168, 85844176, 118035742, 171688352, 236071484, 472142968, 944285936, 1888571872]

約数ペア:

[(1, 1888571872), (2, 944285936), (4, 472142968), (8, 236071484), (11, 171688352), (16, 118035742), (22, 85844176), (29, 65123168), (32, 59017871), (44, 42922088), (58, 32561584), (88, 21461044), (116, 16280792), (121, 15608032), (139, 13586848), (176, 10730522), (232, 8140396), (242, 7804016), (278, 6793424), (319, 5920288), (352, 5365261), (464, 4070198), (484, 3902008), (556, 3396712), (638, 2960144), (928, 2035099), (968, 1951004), (1112, 1698356), (1276, 1480072), (1331, 1418912), (1529, 1235168), (1936, 975502), (2224, 849178), (2552, 740036), (2662, 709456), (3058, 617584), (3509, 538208), (3872, 487751), (4031, 468512), (4448, 424589), (5104, 370018), (5324, 354728), (6116, 308792), (7018, 269104), (8062, 234256), (10208, 185009), (10648, 177364), (12232, 154396), (14036, 134552), (14641, 128992), (16124, 117128), (16819, 112288), (21296, 88682), (24464, 77198), (28072, 67276), (29282, 64496), (32248, 58564), (33638, 56144), (38599, 48928), (42592, 44341)]