161712368

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{4127}}^1$

素因数の和:4245

約数の個数: 40

約数和(自身を含む): 327598080

約数和(自身を除く): 165885712

約数列:

[1, 2, 4, 8, 16, 31, 62, 79, 124, 158, 248, 316, 496, 632, 1264, 2449, 4127, 4898, 8254, 9796, 16508, 19592, 33016, 39184, 66032, 127937, 255874, 326033, 511748, 652066, 1023496, 1304132, 2046992, 2608264, 5216528, 10107023, 20214046, 40428092, 80856184, 161712368]

約数ペア:

[(1, 161712368), (2, 80856184), (4, 40428092), (8, 20214046), (16, 10107023), (31, 5216528), (62, 2608264), (79, 2046992), (124, 1304132), (158, 1023496), (248, 652066), (316, 511748), (496, 326033), (632, 255874), (1264, 127937), (2449, 66032), (4127, 39184), (4898, 33016), (8254, 19592), (9796, 16508)]