21686370048

素因数分解:

$2^8\times 3^2\times 7^1\times {\mathrm{1344641}}^1$

素因数の和:1344670

約数の個数: 108

約数和(自身を含む): 71459654448

約数和(自身を除く): 49773284400

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 64, 72, 84, 96, 112, 126, 128, 144, 168, 192, 224, 252, 256, 288, 336, 384, 448, 504, 576, 672, 768, 896, 1008, 1152, 1344, 1792, 2016, 2304, 2688, 4032, 5376, 8064, 16128, 1344641, 2689282, 4033923, 5378564, 8067846, 9412487, 10757128, 12101769, 16135692, 18824974, 21514256, 24203538, 28237461, 32271384, 37649948, 43028512, 48407076, 56474922, 64542768, 75299896, 84712383, 86057024, 96814152, 112949844, 129085536, 150599792, 169424766, 172114048, 193628304, 225899688, 258171072, 301199584, 338849532, 344228096, 387256608, 451799376, 516342144, 602399168, 677699064, 774513216, 903598752, 1032684288, 1204798336, 1355398128, 1549026432, 1807197504, 2409596672, 2710796256, 3098052864, 3614395008, 5421592512, 7228790016, 10843185024, 21686370048]

約数ペア:

[(1, 21686370048), (2, 10843185024), (3, 7228790016), (4, 5421592512), (6, 3614395008), (7, 3098052864), (8, 2710796256), (9, 2409596672), (12, 1807197504), (14, 1549026432), (16, 1355398128), (18, 1204798336), (21, 1032684288), (24, 903598752), (28, 774513216), (32, 677699064), (36, 602399168), (42, 516342144), (48, 451799376), (56, 387256608), (63, 344228096), (64, 338849532), (72, 301199584), (84, 258171072), (96, 225899688), (112, 193628304), (126, 172114048), (128, 169424766), (144, 150599792), (168, 129085536), (192, 112949844), (224, 96814152), (252, 86057024), (256, 84712383), (288, 75299896), (336, 64542768), (384, 56474922), (448, 48407076), (504, 43028512), (576, 37649948), (672, 32271384), (768, 28237461), (896, 24203538), (1008, 21514256), (1152, 18824974), (1344, 16135692), (1792, 12101769), (2016, 10757128), (2304, 9412487), (2688, 8067846), (4032, 5378564), (5376, 4033923), (8064, 2689282), (16128, 1344641)]