128440786968

素因数分解:

$2^3\times 3^4\times {\mathrm{13}}^1\times {\mathrm{15247007}}^1$

素因数の和:15247038

約数の個数: 80

約数和(自身を含む): 387426473280

約数和(自身を除く): 258985686312

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 27, 36, 39, 52, 54, 72, 78, 81, 104, 108, 117, 156, 162, 216, 234, 312, 324, 351, 468, 648, 702, 936, 1053, 1404, 2106, 2808, 4212, 8424, 15247007, 30494014, 45741021, 60988028, 91482042, 121976056, 137223063, 182964084, 198211091, 274446126, 365928168, 396422182, 411669189, 548892252, 594633273, 792844364, 823338378, 1097784504, 1189266546, 1235007567, 1585688728, 1646676756, 1783899819, 2378533092, 2470015134, 3293353512, 3567799638, 4757066184, 4940030268, 5351699457, 7135599276, 9880060536, 10703398914, 14271198552, 16055098371, 21406797828, 32110196742, 42813595656, 64220393484, 128440786968]

約数ペア:

[(1, 128440786968), (2, 64220393484), (3, 42813595656), (4, 32110196742), (6, 21406797828), (8, 16055098371), (9, 14271198552), (12, 10703398914), (13, 9880060536), (18, 7135599276), (24, 5351699457), (26, 4940030268), (27, 4757066184), (36, 3567799638), (39, 3293353512), (52, 2470015134), (54, 2378533092), (72, 1783899819), (78, 1646676756), (81, 1585688728), (104, 1235007567), (108, 1189266546), (117, 1097784504), (156, 823338378), (162, 792844364), (216, 594633273), (234, 548892252), (312, 411669189), (324, 396422182), (351, 365928168), (468, 274446126), (648, 198211091), (702, 182964084), (936, 137223063), (1053, 121976056), (1404, 91482042), (2106, 60988028), (2808, 45741021), (4212, 30494014), (8424, 15247007)]