310191856

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{911}}^1\times {\mathrm{1637}}^1$

素因数の和:2569

約数の個数: 40

約数和(自身を含む): 648333504

約数和(自身を除く): 338141648

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 911, 1637, 1822, 3274, 3644, 6548, 7288, 11843, 13096, 14576, 21281, 23686, 26192, 42562, 47372, 85124, 94744, 170248, 189488, 340496, 1491307, 2982614, 5965228, 11930456, 19386991, 23860912, 38773982, 77547964, 155095928, 310191856]

約数ペア:

[(1, 310191856), (2, 155095928), (4, 77547964), (8, 38773982), (13, 23860912), (16, 19386991), (26, 11930456), (52, 5965228), (104, 2982614), (208, 1491307), (911, 340496), (1637, 189488), (1822, 170248), (3274, 94744), (3644, 85124), (6548, 47372), (7288, 42562), (11843, 26192), (13096, 23686), (14576, 21281)]