128263904

素因数分解:

$2^5\times {\mathrm{37}}^1\times {\mathrm{127}}^1\times {\mathrm{853}}^1$

素因数の和:1027

約数の個数: 48

約数和(自身を含む): 261692928

約数和(自身を除く): 133429024

約数列:

[1, 2, 4, 8, 16, 32, 37, 74, 127, 148, 254, 296, 508, 592, 853, 1016, 1184, 1706, 2032, 3412, 4064, 4699, 6824, 9398, 13648, 18796, 27296, 31561, 37592, 63122, 75184, 108331, 126244, 150368, 216662, 252488, 433324, 504976, 866648, 1009952, 1733296, 3466592, 4008247, 8016494, 16032988, 32065976, 64131952, 128263904]

約数ペア:

[(1, 128263904), (2, 64131952), (4, 32065976), (8, 16032988), (16, 8016494), (32, 4008247), (37, 3466592), (74, 1733296), (127, 1009952), (148, 866648), (254, 504976), (296, 433324), (508, 252488), (592, 216662), (853, 150368), (1016, 126244), (1184, 108331), (1706, 75184), (2032, 63122), (3412, 37592), (4064, 31561), (4699, 27296), (6824, 18796), (9398, 13648)]