1938697488

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{751}}^1$

素因数の和:982

約数の個数: 240

約数和(自身を含む): 6720569856

約数和(自身を除く): 4781872368

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 16, 18, 21, 24, 26, 28, 36, 39, 42, 48, 52, 56, 63, 72, 78, 84, 91, 104, 112, 117, 126, 144, 156, 168, 182, 197, 208, 234, 252, 273, 312, 336, 364, 394, 468, 504, 546, 591, 624, 728, 751, 788, 819, 936, 1008, 1092, 1182, 1379, 1456, 1502, 1576, 1638, 1773, 1872, 2184, 2253, 2364, 2561, 2758, 3004, 3152, 3276, 3546, 4137, 4368, 4506, 4728, 5122, 5257, 5516, 6008, 6552, 6759, 7092, 7683, 8274, 9012, 9456, 9763, 10244, 10514, 11032, 12016, 12411, 13104, 13518, 14184, 15366, 15771, 16548, 17927, 18024, 19526, 20488, 21028, 22064, 23049, 24822, 27036, 28368, 29289, 30732, 31542, 33096, 35854, 36048, 39052, 40976, 42056, 46098, 47313, 49644, 53781, 54072, 58578, 61464, 63084, 66192, 68341, 71708, 78104, 84112, 87867, 92196, 94626, 99288, 107562, 108144, 117156, 122928, 126168, 136682, 143416, 147947, 156208, 161343, 175734, 184392, 189252, 198576, 205023, 215124, 234312, 252336, 273364, 286832, 295894, 322686, 351468, 368784, 378504, 410046, 430248, 443841, 468624, 546728, 591788, 615069, 645372, 702936, 757008, 820092, 860496, 887682, 1035629, 1093456, 1183576, 1230138, 1290744, 1331523, 1405872, 1640184, 1775364, 1923311, 2071258, 2367152, 2460276, 2581488, 2663046, 3106887, 3280368, 3550728, 3846622, 4142516, 4920552, 5326092, 5769933, 6213774, 7101456, 7693244, 8285032, 9320661, 9841104, 10652184, 11539866, 12427548, 13463177, 15386488, 16570064, 17309799, 18641322, 21304368, 23079732, 24855096, 26926354, 30772976, 34619598, 37282644, 40389531, 46159464, 49710192, 53852708, 69239196, 74565288, 80779062, 92318928, 107705416, 121168593, 138478392, 149130576, 161558124, 215410832, 242337186, 276956784, 323116248, 484674372, 646232496, 969348744, 1938697488]

約数ペア:

[(1, 1938697488), (2, 969348744), (3, 646232496), (4, 484674372), (6, 323116248), (7, 276956784), (8, 242337186), (9, 215410832), (12, 161558124), (13, 149130576), (14, 138478392), (16, 121168593), (18, 107705416), (21, 92318928), (24, 80779062), (26, 74565288), (28, 69239196), (36, 53852708), (39, 49710192), (42, 46159464), (48, 40389531), (52, 37282644), (56, 34619598), (63, 30772976), (72, 26926354), (78, 24855096), (84, 23079732), (91, 21304368), (104, 18641322), (112, 17309799), (117, 16570064), (126, 15386488), (144, 13463177), (156, 12427548), (168, 11539866), (182, 10652184), (197, 9841104), (208, 9320661), (234, 8285032), (252, 7693244), (273, 7101456), (312, 6213774), (336, 5769933), (364, 5326092), (394, 4920552), (468, 4142516), (504, 3846622), (546, 3550728), (591, 3280368), (624, 3106887), (728, 2663046), (751, 2581488), (788, 2460276), (819, 2367152), (936, 2071258), (1008, 1923311), (1092, 1775364), (1182, 1640184), (1379, 1405872), (1456, 1331523), (1502, 1290744), (1576, 1230138), (1638, 1183576), (1773, 1093456), (1872, 1035629), (2184, 887682), (2253, 860496), (2364, 820092), (2561, 757008), (2758, 702936), (3004, 645372), (3152, 615069), (3276, 591788), (3546, 546728), (4137, 468624), (4368, 443841), (4506, 430248), (4728, 410046), (5122, 378504), (5257, 368784), (5516, 351468), (6008, 322686), (6552, 295894), (6759, 286832), (7092, 273364), (7683, 252336), (8274, 234312), (9012, 215124), (9456, 205023), (9763, 198576), (10244, 189252), (10514, 184392), (11032, 175734), (12016, 161343), (12411, 156208), (13104, 147947), (13518, 143416), (14184, 136682), (15366, 126168), (15771, 122928), (16548, 117156), (17927, 108144), (18024, 107562), (19526, 99288), (20488, 94626), (21028, 92196), (22064, 87867), (23049, 84112), (24822, 78104), (27036, 71708), (28368, 68341), (29289, 66192), (30732, 63084), (31542, 61464), (33096, 58578), (35854, 54072), (36048, 53781), (39052, 49644), (40976, 47313), (42056, 46098)]