251837604

素因数分解:

$2^2\times 3^2\times {\mathrm{83}}^1\times {\mathrm{89}}^1\times {\mathrm{947}}^1$

素因数の和:1129

約数の個数: 72

約数和(自身を含む): 652186080

約数和(自身を除く): 400348476

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 83, 89, 166, 178, 249, 267, 332, 356, 498, 534, 747, 801, 947, 996, 1068, 1494, 1602, 1894, 2841, 2988, 3204, 3788, 5682, 7387, 8523, 11364, 14774, 17046, 22161, 29548, 34092, 44322, 66483, 78601, 84283, 88644, 132966, 157202, 168566, 235803, 252849, 265932, 314404, 337132, 471606, 505698, 707409, 758547, 943212, 1011396, 1414818, 1517094, 2829636, 3034188, 6995489, 13990978, 20986467, 27981956, 41972934, 62959401, 83945868, 125918802, 251837604]

約数ペア:

[(1, 251837604), (2, 125918802), (3, 83945868), (4, 62959401), (6, 41972934), (9, 27981956), (12, 20986467), (18, 13990978), (36, 6995489), (83, 3034188), (89, 2829636), (166, 1517094), (178, 1414818), (249, 1011396), (267, 943212), (332, 758547), (356, 707409), (498, 505698), (534, 471606), (747, 337132), (801, 314404), (947, 265932), (996, 252849), (1068, 235803), (1494, 168566), (1602, 157202), (1894, 132966), (2841, 88644), (2988, 84283), (3204, 78601), (3788, 66483), (5682, 44322), (7387, 34092), (8523, 29548), (11364, 22161), (14774, 17046)]