1243297728

素因数分解:

$2^6\times 3^3\times {\mathrm{521}}^1\times {\mathrm{1381}}^1$

素因数の和:1923

約数の個数: 112

約数和(自身を含む): 3664732320

約数和(自身を除く): 2421434592

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 96, 108, 144, 192, 216, 288, 432, 521, 576, 864, 1042, 1381, 1563, 1728, 2084, 2762, 3126, 4143, 4168, 4689, 5524, 6252, 8286, 8336, 9378, 11048, 12429, 12504, 14067, 16572, 16672, 18756, 22096, 24858, 25008, 28134, 33144, 33344, 37287, 37512, 44192, 49716, 50016, 56268, 66288, 74574, 75024, 88384, 99432, 100032, 112536, 132576, 149148, 150048, 198864, 225072, 265152, 298296, 300096, 397728, 450144, 596592, 719501, 795456, 900288, 1193184, 1439002, 2158503, 2386368, 2878004, 4317006, 5756008, 6475509, 8634012, 11512016, 12951018, 17268024, 19426527, 23024032, 25902036, 34536048, 38853054, 46048064, 51804072, 69072096, 77706108, 103608144, 138144192, 155412216, 207216288, 310824432, 414432576, 621648864, 1243297728]

約数ペア:

[(1, 1243297728), (2, 621648864), (3, 414432576), (4, 310824432), (6, 207216288), (8, 155412216), (9, 138144192), (12, 103608144), (16, 77706108), (18, 69072096), (24, 51804072), (27, 46048064), (32, 38853054), (36, 34536048), (48, 25902036), (54, 23024032), (64, 19426527), (72, 17268024), (96, 12951018), (108, 11512016), (144, 8634012), (192, 6475509), (216, 5756008), (288, 4317006), (432, 2878004), (521, 2386368), (576, 2158503), (864, 1439002), (1042, 1193184), (1381, 900288), (1563, 795456), (1728, 719501), (2084, 596592), (2762, 450144), (3126, 397728), (4143, 300096), (4168, 298296), (4689, 265152), (5524, 225072), (6252, 198864), (8286, 150048), (8336, 149148), (9378, 132576), (11048, 112536), (12429, 100032), (12504, 99432), (14067, 88384), (16572, 75024), (16672, 74574), (18756, 66288), (22096, 56268), (24858, 50016), (25008, 49716), (28134, 44192), (33144, 37512), (33344, 37287)]