163619872

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{251}}^1\times {\mathrm{1567}}^1$

素因数の和:1841

約数の個数: 48

約数和(自身を含む): 348509952

約数和(自身を除く): 184890080

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 251, 416, 502, 1004, 1567, 2008, 3134, 3263, 4016, 6268, 6526, 8032, 12536, 13052, 20371, 25072, 26104, 40742, 50144, 52208, 81484, 104416, 162968, 325936, 393317, 651872, 786634, 1573268, 3146536, 5113121, 6293072, 10226242, 12586144, 20452484, 40904968, 81809936, 163619872]

約数ペア:

[(1, 163619872), (2, 81809936), (4, 40904968), (8, 20452484), (13, 12586144), (16, 10226242), (26, 6293072), (32, 5113121), (52, 3146536), (104, 1573268), (208, 786634), (251, 651872), (416, 393317), (502, 325936), (1004, 162968), (1567, 104416), (2008, 81484), (3134, 52208), (3263, 50144), (4016, 40742), (6268, 26104), (6526, 25072), (8032, 20371), (12536, 13052)]