1999925568

素因数分解:

$2^6\times 3^2\times {\mathrm{31}}^2\times {\mathrm{3613}}^1$

素因数の和:3693

約数の個数: 126

約数和(自身を含む): 5924947002

約数和(自身を除く): 3925021434

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 32, 36, 48, 62, 64, 72, 93, 96, 124, 144, 186, 192, 248, 279, 288, 372, 496, 558, 576, 744, 961, 992, 1116, 1488, 1922, 1984, 2232, 2883, 2976, 3613, 3844, 4464, 5766, 5952, 7226, 7688, 8649, 8928, 10839, 11532, 14452, 15376, 17298, 17856, 21678, 23064, 28904, 30752, 32517, 34596, 43356, 46128, 57808, 61504, 65034, 69192, 86712, 92256, 112003, 115616, 130068, 138384, 173424, 184512, 224006, 231232, 260136, 276768, 336009, 346848, 448012, 520272, 553536, 672018, 693696, 896024, 1008027, 1040544, 1344036, 1792048, 2016054, 2081088, 2688072, 3472093, 3584096, 4032108, 5376144, 6944186, 7168192, 8064216, 10416279, 10752288, 13888372, 16128432, 20832558, 21504576, 27776744, 31248837, 32256864, 41665116, 55553488, 62497674, 64513728, 83330232, 111106976, 124995348, 166660464, 222213952, 249990696, 333320928, 499981392, 666641856, 999962784, 1999925568]

約数ペア:

[(1, 1999925568), (2, 999962784), (3, 666641856), (4, 499981392), (6, 333320928), (8, 249990696), (9, 222213952), (12, 166660464), (16, 124995348), (18, 111106976), (24, 83330232), (31, 64513728), (32, 62497674), (36, 55553488), (48, 41665116), (62, 32256864), (64, 31248837), (72, 27776744), (93, 21504576), (96, 20832558), (124, 16128432), (144, 13888372), (186, 10752288), (192, 10416279), (248, 8064216), (279, 7168192), (288, 6944186), (372, 5376144), (496, 4032108), (558, 3584096), (576, 3472093), (744, 2688072), (961, 2081088), (992, 2016054), (1116, 1792048), (1488, 1344036), (1922, 1040544), (1984, 1008027), (2232, 896024), (2883, 693696), (2976, 672018), (3613, 553536), (3844, 520272), (4464, 448012), (5766, 346848), (5952, 336009), (7226, 276768), (7688, 260136), (8649, 231232), (8928, 224006), (10839, 184512), (11532, 173424), (14452, 138384), (15376, 130068), (17298, 115616), (17856, 112003), (21678, 92256), (23064, 86712), (28904, 69192), (30752, 65034), (32517, 61504), (34596, 57808), (43356, 46128)]