289099888

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{234659}}^1$

素因数の和:234685

約数の個数: 40

約数和(自身を含む): 698348160

約数和(自身を除く): 409248272

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 44, 56, 77, 88, 112, 154, 176, 308, 616, 1232, 234659, 469318, 938636, 1642613, 1877272, 2581249, 3285226, 3754544, 5162498, 6570452, 10324996, 13140904, 18068743, 20649992, 26281808, 36137486, 41299984, 72274972, 144549944, 289099888]

約数ペア:

[(1, 289099888), (2, 144549944), (4, 72274972), (7, 41299984), (8, 36137486), (11, 26281808), (14, 20649992), (16, 18068743), (22, 13140904), (28, 10324996), (44, 6570452), (56, 5162498), (77, 3754544), (88, 3285226), (112, 2581249), (154, 1877272), (176, 1642613), (308, 938636), (616, 469318), (1232, 234659)]