398506896

素因数分解:

$2^4\times 3^2\times {\mathrm{2767409}}^1$

素因数の和:2767423

約数の個数: 30

約数和(自身を含む): 1115266230

約数和(自身を除く): 716759334

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 2767409, 5534818, 8302227, 11069636, 16604454, 22139272, 24906681, 33208908, 44278544, 49813362, 66417816, 99626724, 132835632, 199253448, 398506896]

約数ペア:

[(1, 398506896), (2, 199253448), (3, 132835632), (4, 99626724), (6, 66417816), (8, 49813362), (9, 44278544), (12, 33208908), (16, 24906681), (18, 22139272), (24, 16604454), (36, 11069636), (48, 8302227), (72, 5534818), (144, 2767409)]