231258768

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{487}}^1\times {\mathrm{761}}^1$

素因数の和:1272

約数の個数: 80

約数和(自身を含む): 645542016

約数和(自身を除く): 414283248

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 208, 312, 487, 624, 761, 974, 1461, 1522, 1948, 2283, 2922, 3044, 3896, 4566, 5844, 6088, 6331, 7792, 9132, 9893, 11688, 12176, 12662, 18264, 18993, 19786, 23376, 25324, 29679, 36528, 37986, 39572, 50648, 59358, 75972, 79144, 101296, 118716, 151944, 158288, 237432, 303888, 370607, 474864, 741214, 1111821, 1482428, 2223642, 2964856, 4447284, 4817891, 5929712, 8894568, 9635782, 14453673, 17789136, 19271564, 28907346, 38543128, 57814692, 77086256, 115629384, 231258768]

約数ペア:

[(1, 231258768), (2, 115629384), (3, 77086256), (4, 57814692), (6, 38543128), (8, 28907346), (12, 19271564), (13, 17789136), (16, 14453673), (24, 9635782), (26, 8894568), (39, 5929712), (48, 4817891), (52, 4447284), (78, 2964856), (104, 2223642), (156, 1482428), (208, 1111821), (312, 741214), (487, 474864), (624, 370607), (761, 303888), (974, 237432), (1461, 158288), (1522, 151944), (1948, 118716), (2283, 101296), (2922, 79144), (3044, 75972), (3896, 59358), (4566, 50648), (5844, 39572), (6088, 37986), (6331, 36528), (7792, 29679), (9132, 25324), (9893, 23376), (11688, 19786), (12176, 18993), (12662, 18264)]