16008345808

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{541}}^1\times {\mathrm{20323}}^1$

素因数の和:20892

約数の個数: 80

約数和(自身を含む): 38246190976

約数和(自身を除く): 22237845168

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 182, 208, 364, 541, 728, 1082, 1456, 2164, 3787, 4328, 7033, 7574, 8656, 14066, 15148, 20323, 28132, 30296, 40646, 49231, 56264, 60592, 81292, 98462, 112528, 142261, 162584, 196924, 264199, 284522, 325168, 393848, 528398, 569044, 787696, 1056796, 1138088, 1849393, 2113592, 2276176, 3698786, 4227184, 7397572, 10994743, 14795144, 21989486, 29590288, 43978972, 76963201, 87957944, 142931659, 153926402, 175915888, 285863318, 307852804, 571726636, 615705608, 1000521613, 1143453272, 1231411216, 2001043226, 2286906544, 4002086452, 8004172904, 16008345808]

約数ペア:

[(1, 16008345808), (2, 8004172904), (4, 4002086452), (7, 2286906544), (8, 2001043226), (13, 1231411216), (14, 1143453272), (16, 1000521613), (26, 615705608), (28, 571726636), (52, 307852804), (56, 285863318), (91, 175915888), (104, 153926402), (112, 142931659), (182, 87957944), (208, 76963201), (364, 43978972), (541, 29590288), (728, 21989486), (1082, 14795144), (1456, 10994743), (2164, 7397572), (3787, 4227184), (4328, 3698786), (7033, 2276176), (7574, 2113592), (8656, 1849393), (14066, 1138088), (15148, 1056796), (20323, 787696), (28132, 569044), (30296, 528398), (40646, 393848), (49231, 325168), (56264, 284522), (60592, 264199), (81292, 196924), (98462, 162584), (112528, 142261)]