254875504

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{18289}}^1$

素因数の和:18377

約数の個数: 40

約数和(自身を含む): 539774480

約数和(自身を除く): 284898976

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 67, 104, 134, 208, 268, 536, 871, 1072, 1742, 3484, 6968, 13936, 18289, 36578, 73156, 146312, 237757, 292624, 475514, 951028, 1225363, 1902056, 2450726, 3804112, 4901452, 9802904, 15929719, 19605808, 31859438, 63718876, 127437752, 254875504]

約数ペア:

[(1, 254875504), (2, 127437752), (4, 63718876), (8, 31859438), (13, 19605808), (16, 15929719), (26, 9802904), (52, 4901452), (67, 3804112), (104, 2450726), (134, 1902056), (208, 1225363), (268, 951028), (536, 475514), (871, 292624), (1072, 237757), (1742, 146312), (3484, 73156), (6968, 36578), (13936, 18289)]