257271792

素因数分解:

$2^4\times 3^1\times {\mathrm{2111}}^1\times {\mathrm{2539}}^1$

素因数の和:4661

約数の個数: 40

約数和(自身を含む): 665195520

約数和(自身を除く): 407923728

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 2111, 2539, 4222, 5078, 6333, 7617, 8444, 10156, 12666, 15234, 16888, 20312, 25332, 30468, 33776, 40624, 50664, 60936, 101328, 121872, 5359829, 10719658, 16079487, 21439316, 32158974, 42878632, 64317948, 85757264, 128635896, 257271792]

約数ペア:

[(1, 257271792), (2, 128635896), (3, 85757264), (4, 64317948), (6, 42878632), (8, 32158974), (12, 21439316), (16, 16079487), (24, 10719658), (48, 5359829), (2111, 121872), (2539, 101328), (4222, 60936), (5078, 50664), (6333, 40624), (7617, 33776), (8444, 30468), (10156, 25332), (12666, 20312), (15234, 16888)]