520014872

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{2017}}^1$

素因数の和:2140

約数の個数: 64

約数和(自身を含む): 1095047520

約数和(自身を除く): 575032648

約数列:

[1, 2, 4, 8, 13, 26, 37, 52, 67, 74, 104, 134, 148, 268, 296, 481, 536, 871, 962, 1742, 1924, 2017, 2479, 3484, 3848, 4034, 4958, 6968, 8068, 9916, 16136, 19832, 26221, 32227, 52442, 64454, 74629, 104884, 128908, 135139, 149258, 209768, 257816, 270278, 298516, 540556, 597032, 970177, 1081112, 1756807, 1940354, 3513614, 3880708, 5000143, 7027228, 7761416, 10000286, 14054456, 20000572, 40001144, 65001859, 130003718, 260007436, 520014872]

約数ペア:

[(1, 520014872), (2, 260007436), (4, 130003718), (8, 65001859), (13, 40001144), (26, 20000572), (37, 14054456), (52, 10000286), (67, 7761416), (74, 7027228), (104, 5000143), (134, 3880708), (148, 3513614), (268, 1940354), (296, 1756807), (481, 1081112), (536, 970177), (871, 597032), (962, 540556), (1742, 298516), (1924, 270278), (2017, 257816), (2479, 209768), (3484, 149258), (3848, 135139), (4034, 128908), (4958, 104884), (6968, 74629), (8068, 64454), (9916, 52442), (16136, 32227), (19832, 26221)]