387544976

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{14009}}^1$

素因数の和:14056

約数の個数: 80

約数和(自身を含む): 972854400

約数和(自身を除く): 585309424

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 19, 26, 28, 38, 52, 56, 76, 91, 104, 112, 133, 152, 182, 208, 247, 266, 304, 364, 494, 532, 728, 988, 1064, 1456, 1729, 1976, 2128, 3458, 3952, 6916, 13832, 14009, 27664, 28018, 56036, 98063, 112072, 182117, 196126, 224144, 266171, 364234, 392252, 532342, 728468, 784504, 1064684, 1274819, 1456936, 1569008, 1863197, 2129368, 2549638, 2913872, 3460223, 3726394, 4258736, 5099276, 6920446, 7452788, 10198552, 13840892, 14905576, 20397104, 24221561, 27681784, 29811152, 48443122, 55363568, 96886244, 193772488, 387544976]

約数ペア:

[(1, 387544976), (2, 193772488), (4, 96886244), (7, 55363568), (8, 48443122), (13, 29811152), (14, 27681784), (16, 24221561), (19, 20397104), (26, 14905576), (28, 13840892), (38, 10198552), (52, 7452788), (56, 6920446), (76, 5099276), (91, 4258736), (104, 3726394), (112, 3460223), (133, 2913872), (152, 2549638), (182, 2129368), (208, 1863197), (247, 1569008), (266, 1456936), (304, 1274819), (364, 1064684), (494, 784504), (532, 728468), (728, 532342), (988, 392252), (1064, 364234), (1456, 266171), (1729, 224144), (1976, 196126), (2128, 182117), (3458, 112072), (3952, 98063), (6916, 56036), (13832, 28018), (14009, 27664)]