289218192

素因数分解:

$2^4\times 3^1\times {\mathrm{23}}^1\times {\mathrm{261973}}^1$

素因数の和:262007

約数の個数: 40

約数和(自身を含む): 779634624

約数和(自身を除く): 490416432

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 23, 24, 46, 48, 69, 92, 138, 184, 276, 368, 552, 1104, 261973, 523946, 785919, 1047892, 1571838, 2095784, 3143676, 4191568, 6025379, 6287352, 12050758, 12574704, 18076137, 24101516, 36152274, 48203032, 72304548, 96406064, 144609096, 289218192]

約数ペア:

[(1, 289218192), (2, 144609096), (3, 96406064), (4, 72304548), (6, 48203032), (8, 36152274), (12, 24101516), (16, 18076137), (23, 12574704), (24, 12050758), (46, 6287352), (48, 6025379), (69, 4191568), (92, 3143676), (138, 2095784), (184, 1571838), (276, 1047892), (368, 785919), (552, 523946), (1104, 261973)]