157758458

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{151}}^1\times {\mathrm{281}}^1$

素因数の和:471

約数の個数: 48

約数和(自身を含む): 282388032

約数和(自身を除く): 124629574

約数列:

[1, 2, 11, 13, 22, 26, 143, 151, 169, 281, 286, 302, 338, 562, 1661, 1859, 1963, 3091, 3322, 3653, 3718, 3926, 6182, 7306, 21593, 25519, 40183, 42431, 43186, 47489, 51038, 80366, 84862, 94978, 280709, 466741, 522379, 551603, 561418, 933482, 1044758, 1103206, 6067633, 7170839, 12135266, 14341678, 78879229, 157758458]

約数ペア:

[(1, 157758458), (2, 78879229), (11, 14341678), (13, 12135266), (22, 7170839), (26, 6067633), (143, 1103206), (151, 1044758), (169, 933482), (281, 561418), (286, 551603), (302, 522379), (338, 466741), (562, 280709), (1661, 94978), (1859, 84862), (1963, 80366), (3091, 51038), (3322, 47489), (3653, 43186), (3718, 42431), (3926, 40183), (6182, 25519), (7306, 21593)]