25708021228

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{127}}^1\times {\mathrm{449}}^1\times {\mathrm{2749}}^1$

素因数の和:3370

約数の個数: 48

約数和(自身を含む): 46569600000

約数和(自身を除く): 20861578772

約数列:

[1, 2, 4, 41, 82, 127, 164, 254, 449, 508, 898, 1796, 2749, 5207, 5498, 10414, 10996, 18409, 20828, 36818, 57023, 73636, 112709, 114046, 225418, 228092, 349123, 450836, 698246, 1234301, 1396492, 2337943, 2468602, 4675886, 4937204, 9351772, 14314043, 28628086, 50606341, 57256172, 101212682, 156756227, 202425364, 313512454, 627024908, 6427005307, 12854010614, 25708021228]

約数ペア:

[(1, 25708021228), (2, 12854010614), (4, 6427005307), (41, 627024908), (82, 313512454), (127, 202425364), (164, 156756227), (254, 101212682), (449, 57256172), (508, 50606341), (898, 28628086), (1796, 14314043), (2749, 9351772), (5207, 4937204), (5498, 4675886), (10414, 2468602), (10996, 2337943), (18409, 1396492), (20828, 1234301), (36818, 698246), (57023, 450836), (73636, 349123), (112709, 228092), (114046, 225418)]