16393728

素因数分解:

$2^9\times 3^1\times {\mathrm{13}}^1\times {\mathrm{821}}^1$

素因数の和:855

約数の個数: 80

約数和(自身を含む): 47090736

約数和(自身を除く): 30697008

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 64, 78, 96, 104, 128, 156, 192, 208, 256, 312, 384, 416, 512, 624, 768, 821, 832, 1248, 1536, 1642, 1664, 2463, 2496, 3284, 3328, 4926, 4992, 6568, 6656, 9852, 9984, 10673, 13136, 19704, 19968, 21346, 26272, 32019, 39408, 42692, 52544, 64038, 78816, 85384, 105088, 128076, 157632, 170768, 210176, 256152, 315264, 341536, 420352, 512304, 630528, 683072, 1024608, 1261056, 1366144, 2049216, 2732288, 4098432, 5464576, 8196864, 16393728]

約数ペア:

[(1, 16393728), (2, 8196864), (3, 5464576), (4, 4098432), (6, 2732288), (8, 2049216), (12, 1366144), (13, 1261056), (16, 1024608), (24, 683072), (26, 630528), (32, 512304), (39, 420352), (48, 341536), (52, 315264), (64, 256152), (78, 210176), (96, 170768), (104, 157632), (128, 128076), (156, 105088), (192, 85384), (208, 78816), (256, 64038), (312, 52544), (384, 42692), (416, 39408), (512, 32019), (624, 26272), (768, 21346), (821, 19968), (832, 19704), (1248, 13136), (1536, 10673), (1642, 9984), (1664, 9852), (2463, 6656), (2496, 6568), (3284, 4992), (3328, 4926)]