153916984

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{47741}}^1$

素因数の和:47791

約数の個数: 32

約数和(自身を含む): 320826240

約数和(自身を除く): 166909256

約数列:

[1, 2, 4, 8, 13, 26, 31, 52, 62, 104, 124, 248, 403, 806, 1612, 3224, 47741, 95482, 190964, 381928, 620633, 1241266, 1479971, 2482532, 2959942, 4965064, 5919884, 11839768, 19239623, 38479246, 76958492, 153916984]

約数ペア:

[(1, 153916984), (2, 76958492), (4, 38479246), (8, 19239623), (13, 11839768), (26, 5919884), (31, 4965064), (52, 2959942), (62, 2482532), (104, 1479971), (124, 1241266), (248, 620633), (403, 381928), (806, 190964), (1612, 95482), (3224, 47741)]