1987631136

素因数分解:

$2^5\times 3^5\times {\mathrm{443}}^1\times {\mathrm{577}}^1$

素因数の和:1045

約数の個数: 144

約数和(自身を含む): 5885085024

約数和(自身を除く): 3897453888

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 72, 81, 96, 108, 144, 162, 216, 243, 288, 324, 432, 443, 486, 577, 648, 864, 886, 972, 1154, 1296, 1329, 1731, 1772, 1944, 2308, 2592, 2658, 3462, 3544, 3888, 3987, 4616, 5193, 5316, 6924, 7088, 7776, 7974, 9232, 10386, 10632, 11961, 13848, 14176, 15579, 15948, 18464, 20772, 21264, 23922, 27696, 31158, 31896, 35883, 41544, 42528, 46737, 47844, 55392, 62316, 63792, 71766, 83088, 93474, 95688, 107649, 124632, 127584, 140211, 143532, 166176, 186948, 191376, 215298, 249264, 255611, 280422, 287064, 373896, 382752, 430596, 498528, 511222, 560844, 574128, 747792, 766833, 861192, 1022444, 1121688, 1148256, 1495584, 1533666, 1722384, 2044888, 2243376, 2300499, 3067332, 3444768, 4089776, 4486752, 4600998, 6134664, 6901497, 8179552, 9201996, 12269328, 13802994, 18403992, 20704491, 24538656, 27605988, 36807984, 41408982, 55211976, 62113473, 73615968, 82817964, 110423952, 124226946, 165635928, 220847904, 248453892, 331271856, 496907784, 662543712, 993815568, 1987631136]

約数ペア:

[(1, 1987631136), (2, 993815568), (3, 662543712), (4, 496907784), (6, 331271856), (8, 248453892), (9, 220847904), (12, 165635928), (16, 124226946), (18, 110423952), (24, 82817964), (27, 73615968), (32, 62113473), (36, 55211976), (48, 41408982), (54, 36807984), (72, 27605988), (81, 24538656), (96, 20704491), (108, 18403992), (144, 13802994), (162, 12269328), (216, 9201996), (243, 8179552), (288, 6901497), (324, 6134664), (432, 4600998), (443, 4486752), (486, 4089776), (577, 3444768), (648, 3067332), (864, 2300499), (886, 2243376), (972, 2044888), (1154, 1722384), (1296, 1533666), (1329, 1495584), (1731, 1148256), (1772, 1121688), (1944, 1022444), (2308, 861192), (2592, 766833), (2658, 747792), (3462, 574128), (3544, 560844), (3888, 511222), (3987, 498528), (4616, 430596), (5193, 382752), (5316, 373896), (6924, 287064), (7088, 280422), (7776, 255611), (7974, 249264), (9232, 215298), (10386, 191376), (10632, 186948), (11961, 166176), (13848, 143532), (14176, 140211), (15579, 127584), (15948, 124632), (18464, 107649), (20772, 95688), (21264, 93474), (23922, 83088), (27696, 71766), (31158, 63792), (31896, 62316), (35883, 55392), (41544, 47844), (42528, 46737)]