25437487252

素因数分解:

$2^2\times {\mathrm{131}}^1\times {\mathrm{163}}^1\times {\mathrm{431}}^1\times {\mathrm{691}}^1$

素因数の和:1420

約数の個数: 48

約数和(自身を含む): 45300777984

約数和(自身を除く): 19863290732

約数列:

[1, 2, 4, 131, 163, 262, 326, 431, 524, 652, 691, 862, 1382, 1724, 2764, 21353, 42706, 56461, 70253, 85412, 90521, 112633, 112922, 140506, 181042, 225266, 225844, 281012, 297821, 362084, 450532, 595642, 1191284, 9203143, 14754923, 18406286, 29509846, 36812572, 39014551, 48544823, 59019692, 78029102, 97089646, 156058204, 194179292, 6359371813, 12718743626, 25437487252]

約数ペア:

[(1, 25437487252), (2, 12718743626), (4, 6359371813), (131, 194179292), (163, 156058204), (262, 97089646), (326, 78029102), (431, 59019692), (524, 48544823), (652, 39014551), (691, 36812572), (862, 29509846), (1382, 18406286), (1724, 14754923), (2764, 9203143), (21353, 1191284), (42706, 595642), (56461, 450532), (70253, 362084), (85412, 297821), (90521, 281012), (112633, 225844), (112922, 225266), (140506, 181042)]