189936256

素因数分解:

$2^7\times {\mathrm{31}}^1\times {\mathrm{151}}^1\times {\mathrm{317}}^1$

素因数の和:513

約数の個数: 64

約数和(自身を含む): 394421760

約数和(自身を除く): 204485504

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 128, 151, 248, 302, 317, 496, 604, 634, 992, 1208, 1268, 1984, 2416, 2536, 3968, 4681, 4832, 5072, 9362, 9664, 9827, 10144, 18724, 19328, 19654, 20288, 37448, 39308, 40576, 47867, 74896, 78616, 95734, 149792, 157232, 191468, 299584, 314464, 382936, 599168, 628928, 765872, 1257856, 1483877, 1531744, 2967754, 3063488, 5935508, 6126976, 11871016, 23742032, 47484064, 94968128, 189936256]

約数ペア:

[(1, 189936256), (2, 94968128), (4, 47484064), (8, 23742032), (16, 11871016), (31, 6126976), (32, 5935508), (62, 3063488), (64, 2967754), (124, 1531744), (128, 1483877), (151, 1257856), (248, 765872), (302, 628928), (317, 599168), (496, 382936), (604, 314464), (634, 299584), (992, 191468), (1208, 157232), (1268, 149792), (1984, 95734), (2416, 78616), (2536, 74896), (3968, 47867), (4681, 40576), (4832, 39308), (5072, 37448), (9362, 20288), (9664, 19654), (9827, 19328), (10144, 18724)]