258064508

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{127}}^1\times {\mathrm{1699}}^1$

素因数の和:1866

約数の個数: 48

約数和(自身を含む): 511795200

約数和(自身を除く): 253730692

約数列:

[1, 2, 4, 13, 23, 26, 46, 52, 92, 127, 254, 299, 508, 598, 1196, 1651, 1699, 2921, 3302, 3398, 5842, 6604, 6796, 11684, 22087, 37973, 39077, 44174, 75946, 78154, 88348, 151892, 156308, 215773, 431546, 508001, 863092, 1016002, 2032004, 2805049, 4962779, 5610098, 9925558, 11220196, 19851116, 64516127, 129032254, 258064508]

約数ペア:

[(1, 258064508), (2, 129032254), (4, 64516127), (13, 19851116), (23, 11220196), (26, 9925558), (46, 5610098), (52, 4962779), (92, 2805049), (127, 2032004), (254, 1016002), (299, 863092), (508, 508001), (598, 431546), (1196, 215773), (1651, 156308), (1699, 151892), (2921, 88348), (3302, 78154), (3398, 75946), (5842, 44174), (6604, 39077), (6796, 37973), (11684, 22087)]