1945401216

素因数分解:

$2^7\times 3^1\times {\mathrm{11}}^2\times {\mathrm{149}}^1\times {\mathrm{281}}^1$

素因数の和:469

約数の個数: 192

約数和(自身を含む): 5738418000

約数和(自身を除く): 3793016784

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 32, 33, 44, 48, 64, 66, 88, 96, 121, 128, 132, 149, 176, 192, 242, 264, 281, 298, 352, 363, 384, 447, 484, 528, 562, 596, 704, 726, 843, 894, 968, 1056, 1124, 1192, 1408, 1452, 1639, 1686, 1788, 1936, 2112, 2248, 2384, 2904, 3091, 3278, 3372, 3576, 3872, 4224, 4496, 4768, 4917, 5808, 6182, 6556, 6744, 7152, 7744, 8992, 9273, 9536, 9834, 11616, 12364, 13112, 13488, 14304, 15488, 17984, 18029, 18546, 19072, 19668, 23232, 24728, 26224, 26976, 28608, 34001, 35968, 36058, 37092, 39336, 41869, 46464, 49456, 52448, 53952, 54087, 57216, 68002, 72116, 74184, 78672, 83738, 98912, 102003, 104896, 107904, 108174, 125607, 136004, 144232, 148368, 157344, 167476, 197824, 204006, 209792, 216348, 251214, 272008, 288464, 296736, 314688, 334952, 395648, 408012, 432696, 460559, 502428, 544016, 576928, 593472, 629376, 669904, 816024, 865392, 921118, 1004856, 1088032, 1153856, 1186944, 1339808, 1381677, 1632048, 1730784, 1842236, 2009712, 2176064, 2307712, 2679616, 2763354, 3264096, 3461568, 3684472, 4019424, 4352128, 5066149, 5359232, 5526708, 6528192, 6923136, 7368944, 8038848, 10132298, 11053416, 13056384, 14737888, 15198447, 16077696, 20264596, 22106832, 29475776, 30396894, 40529192, 44213664, 58951552, 60793788, 81058384, 88427328, 121587576, 162116768, 176854656, 243175152, 324233536, 486350304, 648467072, 972700608, 1945401216]

約数ペア:

[(1, 1945401216), (2, 972700608), (3, 648467072), (4, 486350304), (6, 324233536), (8, 243175152), (11, 176854656), (12, 162116768), (16, 121587576), (22, 88427328), (24, 81058384), (32, 60793788), (33, 58951552), (44, 44213664), (48, 40529192), (64, 30396894), (66, 29475776), (88, 22106832), (96, 20264596), (121, 16077696), (128, 15198447), (132, 14737888), (149, 13056384), (176, 11053416), (192, 10132298), (242, 8038848), (264, 7368944), (281, 6923136), (298, 6528192), (352, 5526708), (363, 5359232), (384, 5066149), (447, 4352128), (484, 4019424), (528, 3684472), (562, 3461568), (596, 3264096), (704, 2763354), (726, 2679616), (843, 2307712), (894, 2176064), (968, 2009712), (1056, 1842236), (1124, 1730784), (1192, 1632048), (1408, 1381677), (1452, 1339808), (1639, 1186944), (1686, 1153856), (1788, 1088032), (1936, 1004856), (2112, 921118), (2248, 865392), (2384, 816024), (2904, 669904), (3091, 629376), (3278, 593472), (3372, 576928), (3576, 544016), (3872, 502428), (4224, 460559), (4496, 432696), (4768, 408012), (4917, 395648), (5808, 334952), (6182, 314688), (6556, 296736), (6744, 288464), (7152, 272008), (7744, 251214), (8992, 216348), (9273, 209792), (9536, 204006), (9834, 197824), (11616, 167476), (12364, 157344), (13112, 148368), (13488, 144232), (14304, 136004), (15488, 125607), (17984, 108174), (18029, 107904), (18546, 104896), (19072, 102003), (19668, 98912), (23232, 83738), (24728, 78672), (26224, 74184), (26976, 72116), (28608, 68002), (34001, 57216), (35968, 54087), (36058, 53952), (37092, 52448), (39336, 49456), (41869, 46464)]