1277584776

素因数分解:

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

素因数の和:281

約数の個数: 192

約数和(自身を含む): 3953040000

約数和(自身を除く): 2675455224

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 19, 24, 26, 36, 38, 39, 52, 57, 72, 76, 78, 104, 114, 117, 152, 156, 171, 199, 228, 234, 247, 312, 342, 361, 398, 456, 468, 494, 597, 684, 722, 741, 796, 936, 988, 1083, 1194, 1368, 1444, 1482, 1592, 1791, 1976, 2166, 2223, 2388, 2587, 2888, 2964, 3249, 3582, 3781, 4332, 4446, 4693, 4776, 5174, 5928, 6498, 6859, 7164, 7562, 7761, 8664, 8892, 9386, 10348, 11343, 12996, 13718, 14079, 14328, 15124, 15522, 17784, 18772, 20577, 20696, 22686, 23283, 25992, 27436, 28158, 30248, 31044, 34029, 37544, 41154, 42237, 45372, 46566, 49153, 54872, 56316, 61731, 62088, 68058, 71839, 82308, 84474, 89167, 90744, 93132, 98306, 112632, 123462, 136116, 143678, 147459, 164616, 168948, 178334, 186264, 196612, 215517, 246924, 267501, 272232, 287356, 294918, 337896, 356668, 393224, 431034, 442377, 493848, 535002, 574712, 589836, 646551, 713336, 802503, 862068, 884754, 933907, 1070004, 1179672, 1293102, 1364941, 1605006, 1724136, 1769508, 1867814, 2140008, 2586204, 2729882, 2801721, 3210012, 3539016, 3735628, 4094823, 5172408, 5459764, 5603442, 6420024, 7471256, 8189646, 8405163, 10919528, 11206884, 12284469, 16379292, 16810326, 17744233, 22413768, 24568938, 32758584, 33620652, 35488466, 49137876, 53232699, 67241304, 70976932, 98275752, 106465398, 141953864, 159698097, 212930796, 319396194, 425861592, 638792388, 1277584776]

約数ペア:

[(1, 1277584776), (2, 638792388), (3, 425861592), (4, 319396194), (6, 212930796), (8, 159698097), (9, 141953864), (12, 106465398), (13, 98275752), (18, 70976932), (19, 67241304), (24, 53232699), (26, 49137876), (36, 35488466), (38, 33620652), (39, 32758584), (52, 24568938), (57, 22413768), (72, 17744233), (76, 16810326), (78, 16379292), (104, 12284469), (114, 11206884), (117, 10919528), (152, 8405163), (156, 8189646), (171, 7471256), (199, 6420024), (228, 5603442), (234, 5459764), (247, 5172408), (312, 4094823), (342, 3735628), (361, 3539016), (398, 3210012), (456, 2801721), (468, 2729882), (494, 2586204), (597, 2140008), (684, 1867814), (722, 1769508), (741, 1724136), (796, 1605006), (936, 1364941), (988, 1293102), (1083, 1179672), (1194, 1070004), (1368, 933907), (1444, 884754), (1482, 862068), (1592, 802503), (1791, 713336), (1976, 646551), (2166, 589836), (2223, 574712), (2388, 535002), (2587, 493848), (2888, 442377), (2964, 431034), (3249, 393224), (3582, 356668), (3781, 337896), (4332, 294918), (4446, 287356), (4693, 272232), (4776, 267501), (5174, 246924), (5928, 215517), (6498, 196612), (6859, 186264), (7164, 178334), (7562, 168948), (7761, 164616), (8664, 147459), (8892, 143678), (9386, 136116), (10348, 123462), (11343, 112632), (12996, 98306), (13718, 93132), (14079, 90744), (14328, 89167), (15124, 84474), (15522, 82308), (17784, 71839), (18772, 68058), (20577, 62088), (20696, 61731), (22686, 56316), (23283, 54872), (25992, 49153), (27436, 46566), (28158, 45372), (30248, 42237), (31044, 41154), (34029, 37544)]