81363319544

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{257}}^1\times {\mathrm{160217}}^1$

素因数の和:160512

約数の個数: 64

約数和(自身を含む): 173612224800

約数和(自身を除く): 92248905256

約数列:

[1, 2, 4, 8, 13, 19, 26, 38, 52, 76, 104, 152, 247, 257, 494, 514, 988, 1028, 1976, 2056, 3341, 4883, 6682, 9766, 13364, 19532, 26728, 39064, 63479, 126958, 160217, 253916, 320434, 507832, 640868, 1281736, 2082821, 3044123, 4165642, 6088246, 8331284, 12176492, 16662568, 24352984, 39573599, 41175769, 79147198, 82351538, 158294396, 164703076, 316588792, 329406152, 535284997, 782339611, 1070569994, 1564679222, 2141139988, 3129358444, 4282279976, 6258716888, 10170414943, 20340829886, 40681659772, 81363319544]

約数ペア:

[(1, 81363319544), (2, 40681659772), (4, 20340829886), (8, 10170414943), (13, 6258716888), (19, 4282279976), (26, 3129358444), (38, 2141139988), (52, 1564679222), (76, 1070569994), (104, 782339611), (152, 535284997), (247, 329406152), (257, 316588792), (494, 164703076), (514, 158294396), (988, 82351538), (1028, 79147198), (1976, 41175769), (2056, 39573599), (3341, 24352984), (4883, 16662568), (6682, 12176492), (9766, 8331284), (13364, 6088246), (19532, 4165642), (26728, 3044123), (39064, 2082821), (63479, 1281736), (126958, 640868), (160217, 507832), (253916, 320434)]