15199872

素因数分解:

$2^7\times 3^1\times {\mathrm{23}}^1\times {\mathrm{1721}}^1$

素因数の和:1761

約数の個数: 64

約数和(自身を含む): 42154560

約数和(自身を除く): 26954688

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 23, 24, 32, 46, 48, 64, 69, 92, 96, 128, 138, 184, 192, 276, 368, 384, 552, 736, 1104, 1472, 1721, 2208, 2944, 3442, 4416, 5163, 6884, 8832, 10326, 13768, 20652, 27536, 39583, 41304, 55072, 79166, 82608, 110144, 118749, 158332, 165216, 220288, 237498, 316664, 330432, 474996, 633328, 660864, 949992, 1266656, 1899984, 2533312, 3799968, 5066624, 7599936, 15199872]

約数ペア:

[(1, 15199872), (2, 7599936), (3, 5066624), (4, 3799968), (6, 2533312), (8, 1899984), (12, 1266656), (16, 949992), (23, 660864), (24, 633328), (32, 474996), (46, 330432), (48, 316664), (64, 237498), (69, 220288), (92, 165216), (96, 158332), (128, 118749), (138, 110144), (184, 82608), (192, 79166), (276, 55072), (368, 41304), (384, 39583), (552, 27536), (736, 20652), (1104, 13768), (1472, 10326), (1721, 8832), (2208, 6884), (2944, 5163), (3442, 4416)]