1989111096

素因数分解:

$2^3\times 3^2\times 7^2\times {\mathrm{173}}^1\times {\mathrm{3259}}^1$

素因数の和:3458

約数の個数: 144

約数和(自身を含む): 6304872600

約数和(自身を除く): 4315761504

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 49, 56, 63, 72, 84, 98, 126, 147, 168, 173, 196, 252, 294, 346, 392, 441, 504, 519, 588, 692, 882, 1038, 1176, 1211, 1384, 1557, 1764, 2076, 2422, 3114, 3259, 3528, 3633, 4152, 4844, 6228, 6518, 7266, 8477, 9688, 9777, 10899, 12456, 13036, 14532, 16954, 19554, 21798, 22813, 25431, 26072, 29064, 29331, 33908, 39108, 43596, 45626, 50862, 58662, 67816, 68439, 76293, 78216, 87192, 91252, 101724, 117324, 136878, 152586, 159691, 182504, 203448, 205317, 234648, 273756, 305172, 319382, 410634, 479073, 547512, 563807, 610344, 638764, 821268, 958146, 1127614, 1277528, 1437219, 1642536, 1691421, 1916292, 2255228, 2874438, 3382842, 3832584, 3946649, 4510456, 5074263, 5748876, 6765684, 7893298, 10148526, 11497752, 11839947, 13531368, 15786596, 20297052, 23679894, 27626543, 31573192, 35519841, 40594104, 47359788, 55253086, 71039682, 82879629, 94719576, 110506172, 142079364, 165759258, 221012344, 248638887, 284158728, 331518516, 497277774, 663037032, 994555548, 1989111096]

約数ペア:

[(1, 1989111096), (2, 994555548), (3, 663037032), (4, 497277774), (6, 331518516), (7, 284158728), (8, 248638887), (9, 221012344), (12, 165759258), (14, 142079364), (18, 110506172), (21, 94719576), (24, 82879629), (28, 71039682), (36, 55253086), (42, 47359788), (49, 40594104), (56, 35519841), (63, 31573192), (72, 27626543), (84, 23679894), (98, 20297052), (126, 15786596), (147, 13531368), (168, 11839947), (173, 11497752), (196, 10148526), (252, 7893298), (294, 6765684), (346, 5748876), (392, 5074263), (441, 4510456), (504, 3946649), (519, 3832584), (588, 3382842), (692, 2874438), (882, 2255228), (1038, 1916292), (1176, 1691421), (1211, 1642536), (1384, 1437219), (1557, 1277528), (1764, 1127614), (2076, 958146), (2422, 821268), (3114, 638764), (3259, 610344), (3528, 563807), (3633, 547512), (4152, 479073), (4844, 410634), (6228, 319382), (6518, 305172), (7266, 273756), (8477, 234648), (9688, 205317), (9777, 203448), (10899, 182504), (12456, 159691), (13036, 152586), (14532, 136878), (16954, 117324), (19554, 101724), (21798, 91252), (22813, 87192), (25431, 78216), (26072, 76293), (29064, 68439), (29331, 67816), (33908, 58662), (39108, 50862), (43596, 45626)]