4415691568

素因数分解:

$2^4\times {\mathrm{89}}^1\times {\mathrm{157}}^1\times {\mathrm{19751}}^1$

素因数の和:20005

約数の個数: 40

約数和(自身を含む): 8707076640

約数和(自身を除く): 4291385072

約数列:

[1, 2, 4, 8, 16, 89, 157, 178, 314, 356, 628, 712, 1256, 1424, 2512, 13973, 19751, 27946, 39502, 55892, 79004, 111784, 158008, 223568, 316016, 1757839, 3100907, 3515678, 6201814, 7031356, 12403628, 14062712, 24807256, 28125424, 49614512, 275980723, 551961446, 1103922892, 2207845784, 4415691568]

約数ペア:

[(1, 4415691568), (2, 2207845784), (4, 1103922892), (8, 551961446), (16, 275980723), (89, 49614512), (157, 28125424), (178, 24807256), (314, 14062712), (356, 12403628), (628, 7031356), (712, 6201814), (1256, 3515678), (1424, 3100907), (2512, 1757839), (13973, 316016), (19751, 223568), (27946, 158008), (39502, 111784), (55892, 79004)]