478728

素因数分解:

$2^3\times 3^2\times {\mathrm{61}}^1\times {\mathrm{109}}^1$

素因数の和:182

約数の個数: 48

約数和(自身を含む): 1329900

約数和(自身を除く): 851172

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 61, 72, 109, 122, 183, 218, 244, 327, 366, 436, 488, 549, 654, 732, 872, 981, 1098, 1308, 1464, 1962, 2196, 2616, 3924, 4392, 6649, 7848, 13298, 19947, 26596, 39894, 53192, 59841, 79788, 119682, 159576, 239364, 478728]

約数ペア:

[(1, 478728), (2, 239364), (3, 159576), (4, 119682), (6, 79788), (8, 59841), (9, 53192), (12, 39894), (18, 26596), (24, 19947), (36, 13298), (61, 7848), (72, 6649), (109, 4392), (122, 3924), (183, 2616), (218, 2196), (244, 1962), (327, 1464), (366, 1308), (436, 1098), (488, 981), (549, 872), (654, 732)]