499687968

素因数分解:

$2^5\times 3^1\times {\mathrm{13}}^1\times {\mathrm{400391}}^1$

素因数の和:400417

約数の個数: 48

約数和(自身を含む): 1412582976

約数和(自身を除く): 912895008

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 78, 96, 104, 156, 208, 312, 416, 624, 1248, 400391, 800782, 1201173, 1601564, 2402346, 3203128, 4804692, 5205083, 6406256, 9609384, 10410166, 12812512, 15615249, 19218768, 20820332, 31230498, 38437536, 41640664, 62460996, 83281328, 124921992, 166562656, 249843984, 499687968]

約数ペア:

[(1, 499687968), (2, 249843984), (3, 166562656), (4, 124921992), (6, 83281328), (8, 62460996), (12, 41640664), (13, 38437536), (16, 31230498), (24, 20820332), (26, 19218768), (32, 15615249), (39, 12812512), (48, 10410166), (52, 9609384), (78, 6406256), (96, 5205083), (104, 4804692), (156, 3203128), (208, 2402346), (312, 1601564), (416, 1201173), (624, 800782), (1248, 400391)]