288712158

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{70867}}^1$

素因数の和:70976

約数の個数: 32

約数和(自身を含む): 666726144

約数和(自身を除く): 378013986

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 97, 194, 291, 582, 679, 1358, 2037, 4074, 70867, 141734, 212601, 425202, 496069, 992138, 1488207, 2976414, 6874099, 13748198, 20622297, 41244594, 48118693, 96237386, 144356079, 288712158]

約数ペア:

[(1, 288712158), (2, 144356079), (3, 96237386), (6, 48118693), (7, 41244594), (14, 20622297), (21, 13748198), (42, 6874099), (97, 2976414), (194, 1488207), (291, 992138), (582, 496069), (679, 425202), (1358, 212601), (2037, 141734), (4074, 70867)]