311899356

素因数分解:

$2^2\times 3^3\times {\mathrm{211}}^1\times {\mathrm{13687}}^1$

素因数の和:13911

約数の個数: 48

約数和(自身を含む): 812519680

約数和(自身を除く): 500620324

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 211, 422, 633, 844, 1266, 1899, 2532, 3798, 5697, 7596, 11394, 13687, 22788, 27374, 41061, 54748, 82122, 123183, 164244, 246366, 369549, 492732, 739098, 1478196, 2887957, 5775914, 8663871, 11551828, 17327742, 25991613, 34655484, 51983226, 77974839, 103966452, 155949678, 311899356]

約数ペア:

[(1, 311899356), (2, 155949678), (3, 103966452), (4, 77974839), (6, 51983226), (9, 34655484), (12, 25991613), (18, 17327742), (27, 11551828), (36, 8663871), (54, 5775914), (108, 2887957), (211, 1478196), (422, 739098), (633, 492732), (844, 369549), (1266, 246366), (1899, 164244), (2532, 123183), (3798, 82122), (5697, 54748), (7596, 41061), (11394, 27374), (13687, 22788)]