305176816

素因数分解:

$2^4\times 7^1\times {\mathrm{137}}^1\times {\mathrm{19889}}^1$

素因数の和:20041

約数の個数: 40

約数和(自身を含む): 680715360

約数和(自身を除く): 375538544

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 137, 274, 548, 959, 1096, 1918, 2192, 3836, 7672, 15344, 19889, 39778, 79556, 139223, 159112, 278446, 318224, 556892, 1113784, 2227568, 2724793, 5449586, 10899172, 19073551, 21798344, 38147102, 43596688, 76294204, 152588408, 305176816]

約数ペア:

[(1, 305176816), (2, 152588408), (4, 76294204), (7, 43596688), (8, 38147102), (14, 21798344), (16, 19073551), (28, 10899172), (56, 5449586), (112, 2724793), (137, 2227568), (274, 1113784), (548, 556892), (959, 318224), (1096, 278446), (1918, 159112), (2192, 139223), (3836, 79556), (7672, 39778), (15344, 19889)]