2011915872

素因数分解:

$2^5\times 3^2\times {\mathrm{31}}^1\times {\mathrm{225349}}^1$

素因数の和:225396

約数の個数: 72

約数和(自身を含む): 5905972800

約数和(自身を除く): 3894056928

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 32, 36, 48, 62, 72, 93, 96, 124, 144, 186, 248, 279, 288, 372, 496, 558, 744, 992, 1116, 1488, 2232, 2976, 4464, 8928, 225349, 450698, 676047, 901396, 1352094, 1802792, 2028141, 2704188, 3605584, 4056282, 5408376, 6985819, 7211168, 8112564, 10816752, 13971638, 16225128, 20957457, 21633504, 27943276, 32450256, 41914914, 55886552, 62872371, 64900512, 83829828, 111773104, 125744742, 167659656, 223546208, 251489484, 335319312, 502978968, 670638624, 1005957936, 2011915872]

約数ペア:

[(1, 2011915872), (2, 1005957936), (3, 670638624), (4, 502978968), (6, 335319312), (8, 251489484), (9, 223546208), (12, 167659656), (16, 125744742), (18, 111773104), (24, 83829828), (31, 64900512), (32, 62872371), (36, 55886552), (48, 41914914), (62, 32450256), (72, 27943276), (93, 21633504), (96, 20957457), (124, 16225128), (144, 13971638), (186, 10816752), (248, 8112564), (279, 7211168), (288, 6985819), (372, 5408376), (496, 4056282), (558, 3605584), (744, 2704188), (992, 2028141), (1116, 1802792), (1488, 1352094), (2232, 901396), (2976, 676047), (4464, 450698), (8928, 225349)]