1947638472

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{199}}^1$

素因数の和:380

約数の個数: 192

約数和(自身を含む): 5621760000

約数和(自身を除く): 3674121528

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 19, 24, 26, 38, 39, 52, 57, 76, 78, 104, 114, 127, 152, 156, 169, 199, 228, 247, 254, 312, 338, 381, 398, 456, 494, 507, 508, 597, 676, 741, 762, 796, 988, 1014, 1016, 1194, 1352, 1482, 1524, 1592, 1651, 1976, 2028, 2388, 2413, 2587, 2964, 3048, 3211, 3302, 3781, 4056, 4776, 4826, 4953, 5174, 5928, 6422, 6604, 7239, 7562, 7761, 9633, 9652, 9906, 10348, 11343, 12844, 13208, 14478, 15124, 15522, 19266, 19304, 19812, 20696, 21463, 22686, 25273, 25688, 28956, 30248, 31044, 31369, 33631, 38532, 39624, 42926, 45372, 49153, 50546, 57912, 62088, 62738, 64389, 67262, 75819, 77064, 85852, 90744, 94107, 98306, 100893, 101092, 125476, 128778, 134524, 147459, 151638, 171704, 188214, 196612, 201786, 202184, 250952, 257556, 269048, 294918, 303276, 328549, 376428, 393224, 403572, 407797, 480187, 515112, 589836, 606552, 638989, 657098, 752856, 807144, 815594, 960374, 985647, 1179672, 1223391, 1277978, 1314196, 1440561, 1631188, 1916967, 1920748, 1971294, 2446782, 2555956, 2628392, 2881122, 3262376, 3833934, 3841496, 3942588, 4271137, 4893564, 5111912, 5762244, 6242431, 7667868, 7885176, 8542274, 9787128, 11524488, 12484862, 12813411, 15335736, 17084548, 18727293, 24969724, 25626822, 34169096, 37454586, 49939448, 51253644, 74909172, 81151603, 102507288, 149818344, 162303206, 243454809, 324606412, 486909618, 649212824, 973819236, 1947638472]

約数ペア:

[(1, 1947638472), (2, 973819236), (3, 649212824), (4, 486909618), (6, 324606412), (8, 243454809), (12, 162303206), (13, 149818344), (19, 102507288), (24, 81151603), (26, 74909172), (38, 51253644), (39, 49939448), (52, 37454586), (57, 34169096), (76, 25626822), (78, 24969724), (104, 18727293), (114, 17084548), (127, 15335736), (152, 12813411), (156, 12484862), (169, 11524488), (199, 9787128), (228, 8542274), (247, 7885176), (254, 7667868), (312, 6242431), (338, 5762244), (381, 5111912), (398, 4893564), (456, 4271137), (494, 3942588), (507, 3841496), (508, 3833934), (597, 3262376), (676, 2881122), (741, 2628392), (762, 2555956), (796, 2446782), (988, 1971294), (1014, 1920748), (1016, 1916967), (1194, 1631188), (1352, 1440561), (1482, 1314196), (1524, 1277978), (1592, 1223391), (1651, 1179672), (1976, 985647), (2028, 960374), (2388, 815594), (2413, 807144), (2587, 752856), (2964, 657098), (3048, 638989), (3211, 606552), (3302, 589836), (3781, 515112), (4056, 480187), (4776, 407797), (4826, 403572), (4953, 393224), (5174, 376428), (5928, 328549), (6422, 303276), (6604, 294918), (7239, 269048), (7562, 257556), (7761, 250952), (9633, 202184), (9652, 201786), (9906, 196612), (10348, 188214), (11343, 171704), (12844, 151638), (13208, 147459), (14478, 134524), (15124, 128778), (15522, 125476), (19266, 101092), (19304, 100893), (19812, 98306), (20696, 94107), (21463, 90744), (22686, 85852), (25273, 77064), (25688, 75819), (28956, 67262), (30248, 64389), (31044, 62738), (31369, 62088), (33631, 57912), (38532, 50546), (39624, 49153), (42926, 45372)]