172939328

素因数分解:

$2^6\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{1301}}^1$

素因数の和:1411

約数の個数: 56

約数和(自身を含む): 359810304

約数和(自身を除く): 186870976

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 67, 124, 134, 248, 268, 496, 536, 992, 1072, 1301, 1984, 2077, 2144, 2602, 4154, 4288, 5204, 8308, 10408, 16616, 20816, 33232, 40331, 41632, 66464, 80662, 83264, 87167, 132928, 161324, 174334, 322648, 348668, 645296, 697336, 1290592, 1394672, 2581184, 2702177, 2789344, 5404354, 5578688, 10808708, 21617416, 43234832, 86469664, 172939328]

約数ペア:

[(1, 172939328), (2, 86469664), (4, 43234832), (8, 21617416), (16, 10808708), (31, 5578688), (32, 5404354), (62, 2789344), (64, 2702177), (67, 2581184), (124, 1394672), (134, 1290592), (248, 697336), (268, 645296), (496, 348668), (536, 322648), (992, 174334), (1072, 161324), (1301, 132928), (1984, 87167), (2077, 83264), (2144, 80662), (2602, 66464), (4154, 41632), (4288, 40331), (5204, 33232), (8308, 20816), (10408, 16616)]