1209018976

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{73079}}^1$

素因数の和:73147

約数の個数: 48

約数和(自身を含む): 2651927040

約数和(自身を除く): 1442908064

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 47, 88, 94, 176, 188, 352, 376, 517, 752, 1034, 1504, 2068, 4136, 8272, 16544, 73079, 146158, 292316, 584632, 803869, 1169264, 1607738, 2338528, 3215476, 3434713, 6430952, 6869426, 12861904, 13738852, 25723808, 27477704, 37781843, 54955408, 75563686, 109910816, 151127372, 302254744, 604509488, 1209018976]

約数ペア:

[(1, 1209018976), (2, 604509488), (4, 302254744), (8, 151127372), (11, 109910816), (16, 75563686), (22, 54955408), (32, 37781843), (44, 27477704), (47, 25723808), (88, 13738852), (94, 12861904), (176, 6869426), (188, 6430952), (352, 3434713), (376, 3215476), (517, 2338528), (752, 1607738), (1034, 1169264), (1504, 803869), (2068, 584632), (4136, 292316), (8272, 146158), (16544, 73079)]