1445947984

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{169553}}^1$

素因数の和:169615

約数の個数: 40

約数和(自身を含む): 3090630312

約数和(自身を除く): 1644682328

約数列:

[1, 2, 4, 8, 13, 16, 26, 41, 52, 82, 104, 164, 208, 328, 533, 656, 1066, 2132, 4264, 8528, 169553, 339106, 678212, 1356424, 2204189, 2712848, 4408378, 6951673, 8816756, 13903346, 17633512, 27806692, 35267024, 55613384, 90371749, 111226768, 180743498, 361486996, 722973992, 1445947984]

約数ペア:

[(1, 1445947984), (2, 722973992), (4, 361486996), (8, 180743498), (13, 111226768), (16, 90371749), (26, 55613384), (41, 35267024), (52, 27806692), (82, 17633512), (104, 13903346), (164, 8816756), (208, 6951673), (328, 4408378), (533, 2712848), (656, 2204189), (1066, 1356424), (2132, 678212), (4264, 339106), (8528, 169553)]