291240216

素因数分解:

$2^3\times 3^2\times {\mathrm{73}}^1\times {\mathrm{55411}}^1$

素因数の和:55496

約数の個数: 48

約数和(自身を含む): 799595160

約数和(自身を除く): 508354944

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 73, 146, 219, 292, 438, 584, 657, 876, 1314, 1752, 2628, 5256, 55411, 110822, 166233, 221644, 332466, 443288, 498699, 664932, 997398, 1329864, 1994796, 3989592, 4045003, 8090006, 12135009, 16180012, 24270018, 32360024, 36405027, 48540036, 72810054, 97080072, 145620108, 291240216]

約数ペア:

[(1, 291240216), (2, 145620108), (3, 97080072), (4, 72810054), (6, 48540036), (8, 36405027), (9, 32360024), (12, 24270018), (18, 16180012), (24, 12135009), (36, 8090006), (72, 4045003), (73, 3989592), (146, 1994796), (219, 1329864), (292, 997398), (438, 664932), (584, 498699), (657, 443288), (876, 332466), (1314, 221644), (1752, 166233), (2628, 110822), (5256, 55411)]