344871040

素因数分解:

$2^7\times 5^1\times {\mathrm{127}}^1\times {\mathrm{4243}}^1$

素因数の和:4389

約数の個数: 64

約数和(自身を含む): 831144960

約数和(自身を除く): 486273920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 127, 128, 160, 254, 320, 508, 635, 640, 1016, 1270, 2032, 2540, 4064, 4243, 5080, 8128, 8486, 10160, 16256, 16972, 20320, 21215, 33944, 40640, 42430, 67888, 81280, 84860, 135776, 169720, 271552, 339440, 538861, 543104, 678880, 1077722, 1357760, 2155444, 2694305, 2715520, 4310888, 5388610, 8621776, 10777220, 17243552, 21554440, 34487104, 43108880, 68974208, 86217760, 172435520, 344871040]

約数ペア:

[(1, 344871040), (2, 172435520), (4, 86217760), (5, 68974208), (8, 43108880), (10, 34487104), (16, 21554440), (20, 17243552), (32, 10777220), (40, 8621776), (64, 5388610), (80, 4310888), (127, 2715520), (128, 2694305), (160, 2155444), (254, 1357760), (320, 1077722), (508, 678880), (635, 543104), (640, 538861), (1016, 339440), (1270, 271552), (2032, 169720), (2540, 135776), (4064, 84860), (4243, 81280), (5080, 67888), (8128, 42430), (8486, 40640), (10160, 33944), (16256, 21215), (16972, 20320)]