280046832

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{448793}}^1$

素因数の和:448817

約数の個数: 40

約数和(自身を含む): 779106384

約数和(自身を除く): 499059552

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 208, 312, 624, 448793, 897586, 1346379, 1795172, 2692758, 3590344, 5385516, 5834309, 7180688, 10771032, 11668618, 17502927, 21542064, 23337236, 35005854, 46674472, 70011708, 93348944, 140023416, 280046832]

約数ペア:

[(1, 280046832), (2, 140023416), (3, 93348944), (4, 70011708), (6, 46674472), (8, 35005854), (12, 23337236), (13, 21542064), (16, 17502927), (24, 11668618), (26, 10771032), (39, 7180688), (48, 5834309), (52, 5385516), (78, 3590344), (104, 2692758), (156, 1795172), (208, 1346379), (312, 897586), (624, 448793)]