25782328

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{727}}^1$

素因数の和:788

約数の個数: 64

約数和(自身を含む): 58705920

約数和(自身を除く): 32923592

約数列:

[1, 2, 4, 8, 11, 13, 22, 26, 31, 44, 52, 62, 88, 104, 124, 143, 248, 286, 341, 403, 572, 682, 727, 806, 1144, 1364, 1454, 1612, 2728, 2908, 3224, 4433, 5816, 7997, 8866, 9451, 15994, 17732, 18902, 22537, 31988, 35464, 37804, 45074, 63976, 75608, 90148, 103961, 180296, 207922, 247907, 292981, 415844, 495814, 585962, 831688, 991628, 1171924, 1983256, 2343848, 3222791, 6445582, 12891164, 25782328]

約数ペア:

[(1, 25782328), (2, 12891164), (4, 6445582), (8, 3222791), (11, 2343848), (13, 1983256), (22, 1171924), (26, 991628), (31, 831688), (44, 585962), (52, 495814), (62, 415844), (88, 292981), (104, 247907), (124, 207922), (143, 180296), (248, 103961), (286, 90148), (341, 75608), (403, 63976), (572, 45074), (682, 37804), (727, 35464), (806, 31988), (1144, 22537), (1364, 18902), (1454, 17732), (1612, 15994), (2728, 9451), (2908, 8866), (3224, 7997), (4433, 5816)]