968625008

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{150221}}^1$

素因数の和:150273

約数の個数: 40

約数和(自身を含む): 2086283136

約数和(自身を除く): 1117658128

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 52, 62, 104, 124, 208, 248, 403, 496, 806, 1612, 3224, 6448, 150221, 300442, 600884, 1201768, 1952873, 2403536, 3905746, 4656851, 7811492, 9313702, 15622984, 18627404, 31245968, 37254808, 60539063, 74509616, 121078126, 242156252, 484312504, 968625008]

約数ペア:

[(1, 968625008), (2, 484312504), (4, 242156252), (8, 121078126), (13, 74509616), (16, 60539063), (26, 37254808), (31, 31245968), (52, 18627404), (62, 15622984), (104, 9313702), (124, 7811492), (208, 4656851), (248, 3905746), (403, 2403536), (496, 1952873), (806, 1201768), (1612, 600884), (3224, 300442), (6448, 150221)]