254401992

素因数分解:

$2^3\times 3^3\times {\mathrm{13}}^1\times {\mathrm{90599}}^1$

素因数の和:90627

約数の個数: 64

約数和(自身を含む): 761040000

約数和(自身を除く): 506638008

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 27, 36, 39, 52, 54, 72, 78, 104, 108, 117, 156, 216, 234, 312, 351, 468, 702, 936, 1404, 2808, 90599, 181198, 271797, 362396, 543594, 724792, 815391, 1087188, 1177787, 1630782, 2174376, 2355574, 2446173, 3261564, 3533361, 4711148, 4892346, 6523128, 7066722, 9422296, 9784692, 10600083, 14133444, 19569384, 21200166, 28266888, 31800249, 42400332, 63600498, 84800664, 127200996, 254401992]

約数ペア:

[(1, 254401992), (2, 127200996), (3, 84800664), (4, 63600498), (6, 42400332), (8, 31800249), (9, 28266888), (12, 21200166), (13, 19569384), (18, 14133444), (24, 10600083), (26, 9784692), (27, 9422296), (36, 7066722), (39, 6523128), (52, 4892346), (54, 4711148), (72, 3533361), (78, 3261564), (104, 2446173), (108, 2355574), (117, 2174376), (156, 1630782), (216, 1177787), (234, 1087188), (312, 815391), (351, 724792), (468, 543594), (702, 362396), (936, 271797), (1404, 181198), (2808, 90599)]