157238312

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{5431}}^1$

素因数の和:5502

約数の個数: 64

約数和(自身を含む): 375459840

約数和(自身を除く): 218221528

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 47, 56, 77, 88, 94, 154, 188, 308, 329, 376, 517, 616, 658, 1034, 1316, 2068, 2632, 3619, 4136, 5431, 7238, 10862, 14476, 21724, 28952, 38017, 43448, 59741, 76034, 119482, 152068, 238964, 255257, 304136, 418187, 477928, 510514, 836374, 1021028, 1672748, 1786799, 2042056, 2807827, 3345496, 3573598, 5615654, 7147196, 11231308, 14294392, 19654789, 22462616, 39309578, 78619156, 157238312]

約数ペア:

[(1, 157238312), (2, 78619156), (4, 39309578), (7, 22462616), (8, 19654789), (11, 14294392), (14, 11231308), (22, 7147196), (28, 5615654), (44, 3573598), (47, 3345496), (56, 2807827), (77, 2042056), (88, 1786799), (94, 1672748), (154, 1021028), (188, 836374), (308, 510514), (329, 477928), (376, 418187), (517, 304136), (616, 255257), (658, 238964), (1034, 152068), (1316, 119482), (2068, 76034), (2632, 59741), (3619, 43448), (4136, 38017), (5431, 28952), (7238, 21724), (10862, 14476)]