188105984

素因数分解:

$2^8\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{997}}^1$

素因数の和:1091

約数の個数: 72

約数和(自身を含む): 416142048

約数和(自身を除く): 228036064

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 67, 88, 128, 134, 176, 256, 268, 352, 536, 704, 737, 997, 1072, 1408, 1474, 1994, 2144, 2816, 2948, 3988, 4288, 5896, 7976, 8576, 10967, 11792, 15952, 17152, 21934, 23584, 31904, 43868, 47168, 63808, 66799, 87736, 94336, 127616, 133598, 175472, 188672, 255232, 267196, 350944, 534392, 701888, 734789, 1068784, 1403776, 1469578, 2137568, 2807552, 2939156, 4275136, 5878312, 8550272, 11756624, 17100544, 23513248, 47026496, 94052992, 188105984]

約数ペア:

[(1, 188105984), (2, 94052992), (4, 47026496), (8, 23513248), (11, 17100544), (16, 11756624), (22, 8550272), (32, 5878312), (44, 4275136), (64, 2939156), (67, 2807552), (88, 2137568), (128, 1469578), (134, 1403776), (176, 1068784), (256, 734789), (268, 701888), (352, 534392), (536, 350944), (704, 267196), (737, 255232), (997, 188672), (1072, 175472), (1408, 133598), (1474, 127616), (1994, 94336), (2144, 87736), (2816, 66799), (2948, 63808), (3988, 47168), (4288, 43868), (5896, 31904), (7976, 23584), (8576, 21934), (10967, 17152), (11792, 15952)]