1997702928

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{5417}}^1$

素因数の和:5641

約数の個数: 120

約数和(自身を含む): 6052534488

約数和(自身を除く): 4054831560

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 36, 39, 48, 52, 72, 78, 104, 117, 144, 156, 197, 208, 234, 312, 394, 468, 591, 624, 788, 936, 1182, 1576, 1773, 1872, 2364, 2561, 3152, 3546, 4728, 5122, 5417, 7092, 7683, 9456, 10244, 10834, 14184, 15366, 16251, 20488, 21668, 23049, 28368, 30732, 32502, 40976, 43336, 46098, 48753, 61464, 65004, 70421, 86672, 92196, 97506, 122928, 130008, 140842, 184392, 195012, 211263, 260016, 281684, 368784, 390024, 422526, 563368, 633789, 780048, 845052, 1067149, 1126736, 1267578, 1690104, 2134298, 2535156, 3201447, 3380208, 4268596, 5070312, 6402894, 8537192, 9604341, 10140624, 12805788, 13872937, 17074384, 19208682, 25611576, 27745874, 38417364, 41618811, 51223152, 55491748, 76834728, 83237622, 110983496, 124856433, 153669456, 166475244, 221966992, 249712866, 332950488, 499425732, 665900976, 998851464, 1997702928]

約数ペア:

[(1, 1997702928), (2, 998851464), (3, 665900976), (4, 499425732), (6, 332950488), (8, 249712866), (9, 221966992), (12, 166475244), (13, 153669456), (16, 124856433), (18, 110983496), (24, 83237622), (26, 76834728), (36, 55491748), (39, 51223152), (48, 41618811), (52, 38417364), (72, 27745874), (78, 25611576), (104, 19208682), (117, 17074384), (144, 13872937), (156, 12805788), (197, 10140624), (208, 9604341), (234, 8537192), (312, 6402894), (394, 5070312), (468, 4268596), (591, 3380208), (624, 3201447), (788, 2535156), (936, 2134298), (1182, 1690104), (1576, 1267578), (1773, 1126736), (1872, 1067149), (2364, 845052), (2561, 780048), (3152, 633789), (3546, 563368), (4728, 422526), (5122, 390024), (5417, 368784), (7092, 281684), (7683, 260016), (9456, 211263), (10244, 195012), (10834, 184392), (14184, 140842), (15366, 130008), (16251, 122928), (20488, 97506), (21668, 92196), (23049, 86672), (28368, 70421), (30732, 65004), (32502, 61464), (40976, 48753), (43336, 46098)]