273180908

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{68227}}^1$

素因数の和:68262

約数の個数: 48

約数和(自身を含む): 641889024

約数和(自身を除く): 368708116

約数列:

[1, 2, 4, 7, 11, 13, 14, 22, 26, 28, 44, 52, 77, 91, 143, 154, 182, 286, 308, 364, 572, 1001, 2002, 4004, 68227, 136454, 272908, 477589, 750497, 886951, 955178, 1500994, 1773902, 1910356, 3001988, 3547804, 5253479, 6208657, 9756461, 10506958, 12417314, 19512922, 21013916, 24834628, 39025844, 68295227, 136590454, 273180908]

約数ペア:

[(1, 273180908), (2, 136590454), (4, 68295227), (7, 39025844), (11, 24834628), (13, 21013916), (14, 19512922), (22, 12417314), (26, 10506958), (28, 9756461), (44, 6208657), (52, 5253479), (77, 3547804), (91, 3001988), (143, 1910356), (154, 1773902), (182, 1500994), (286, 955178), (308, 886951), (364, 750497), (572, 477589), (1001, 272908), (2002, 136454), (4004, 68227)]