20161514408

素因数分解:

$2^3\times 7^1\times {\mathrm{97}}^1\times {\mathrm{1327}}^1\times {\mathrm{2797}}^1$

素因数の和:4234

約数の個数: 64

約数和(自身を含む): 43697149440

約数和(自身を除く): 23535635032

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 97, 194, 388, 679, 776, 1327, 1358, 2654, 2716, 2797, 5308, 5432, 5594, 9289, 10616, 11188, 18578, 19579, 22376, 37156, 39158, 74312, 78316, 128719, 156632, 257438, 271309, 514876, 542618, 901033, 1029752, 1085236, 1802066, 1899163, 2170472, 3604132, 3711619, 3798326, 7208264, 7423238, 7596652, 14846476, 15193304, 25981333, 29692952, 51962666, 103925332, 207850664, 360027043, 720054086, 1440108172, 2520189301, 2880216344, 5040378602, 10080757204, 20161514408]

約数ペア:

[(1, 20161514408), (2, 10080757204), (4, 5040378602), (7, 2880216344), (8, 2520189301), (14, 1440108172), (28, 720054086), (56, 360027043), (97, 207850664), (194, 103925332), (388, 51962666), (679, 29692952), (776, 25981333), (1327, 15193304), (1358, 14846476), (2654, 7596652), (2716, 7423238), (2797, 7208264), (5308, 3798326), (5432, 3711619), (5594, 3604132), (9289, 2170472), (10616, 1899163), (11188, 1802066), (18578, 1085236), (19579, 1029752), (22376, 901033), (37156, 542618), (39158, 514876), (74312, 271309), (78316, 257438), (128719, 156632)]