218918544

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^2\times {\mathrm{26987}}^1$

素因数の和:27024

約数の個数: 60

約数和(自身を含む): 612411696

約数和(自身を除く): 393493152

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 169, 208, 312, 338, 507, 624, 676, 1014, 1352, 2028, 2704, 4056, 8112, 26987, 53974, 80961, 107948, 161922, 215896, 323844, 350831, 431792, 647688, 701662, 1052493, 1295376, 1403324, 2104986, 2806648, 4209972, 4560803, 5613296, 8419944, 9121606, 13682409, 16839888, 18243212, 27364818, 36486424, 54729636, 72972848, 109459272, 218918544]

約数ペア:

[(1, 218918544), (2, 109459272), (3, 72972848), (4, 54729636), (6, 36486424), (8, 27364818), (12, 18243212), (13, 16839888), (16, 13682409), (24, 9121606), (26, 8419944), (39, 5613296), (48, 4560803), (52, 4209972), (78, 2806648), (104, 2104986), (156, 1403324), (169, 1295376), (208, 1052493), (312, 701662), (338, 647688), (507, 431792), (624, 350831), (676, 323844), (1014, 215896), (1352, 161922), (2028, 107948), (2704, 80961), (4056, 53974), (8112, 26987)]