166311808

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{1123}}^1$

素因数の和:1239

約数の個数: 64

約数和(自身を含む): 361141200

約数和(自身を除く): 194829392

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 89, 104, 128, 178, 208, 356, 416, 712, 832, 1123, 1157, 1424, 1664, 2246, 2314, 2848, 4492, 4628, 5696, 8984, 9256, 11392, 14599, 17968, 18512, 29198, 35936, 37024, 58396, 71872, 74048, 99947, 116792, 143744, 148096, 199894, 233584, 399788, 467168, 799576, 934336, 1299311, 1599152, 1868672, 2598622, 3198304, 5197244, 6396608, 10394488, 12793216, 20788976, 41577952, 83155904, 166311808]

約数ペア:

[(1, 166311808), (2, 83155904), (4, 41577952), (8, 20788976), (13, 12793216), (16, 10394488), (26, 6396608), (32, 5197244), (52, 3198304), (64, 2598622), (89, 1868672), (104, 1599152), (128, 1299311), (178, 934336), (208, 799576), (356, 467168), (416, 399788), (712, 233584), (832, 199894), (1123, 148096), (1157, 143744), (1424, 116792), (1664, 99947), (2246, 74048), (2314, 71872), (2848, 58396), (4492, 37024), (4628, 35936), (5696, 29198), (8984, 18512), (9256, 17968), (11392, 14599)]