316998318

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{30557}}^1$

素因数の和:30601

約数の個数: 64

約数和(自身を含む): 821399040

約数和(自身を除く): 504400722

約数列:

[1, 2, 3, 6, 7, 13, 14, 19, 21, 26, 38, 39, 42, 57, 78, 91, 114, 133, 182, 247, 266, 273, 399, 494, 546, 741, 798, 1482, 1729, 3458, 5187, 10374, 30557, 61114, 91671, 183342, 213899, 397241, 427798, 580583, 641697, 794482, 1161166, 1191723, 1283394, 1741749, 2383446, 2780687, 3483498, 4064081, 5561374, 7547579, 8128162, 8342061, 12192243, 15095158, 16684122, 22642737, 24384486, 45285474, 52833053, 105666106, 158499159, 316998318]

約数ペア:

[(1, 316998318), (2, 158499159), (3, 105666106), (6, 52833053), (7, 45285474), (13, 24384486), (14, 22642737), (19, 16684122), (21, 15095158), (26, 12192243), (38, 8342061), (39, 8128162), (42, 7547579), (57, 5561374), (78, 4064081), (91, 3483498), (114, 2780687), (133, 2383446), (182, 1741749), (247, 1283394), (266, 1191723), (273, 1161166), (399, 794482), (494, 641697), (546, 580583), (741, 427798), (798, 397241), (1482, 213899), (1729, 183342), (3458, 91671), (5187, 61114), (10374, 30557)]