489984064

素因数分解:

$2^6\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{6343}}^1$

素因数の和:6443

約数の個数: 56

約数和(自身を含む): 1044171648

約数和(自身を除く): 554187584

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 71, 136, 142, 272, 284, 544, 568, 1088, 1136, 1207, 2272, 2414, 4544, 4828, 6343, 9656, 12686, 19312, 25372, 38624, 50744, 77248, 101488, 107831, 202976, 215662, 405952, 431324, 450353, 862648, 900706, 1725296, 1801412, 3450592, 3602824, 6901184, 7205648, 7656001, 14411296, 15312002, 28822592, 30624004, 61248008, 122496016, 244992032, 489984064]

約数ペア:

[(1, 489984064), (2, 244992032), (4, 122496016), (8, 61248008), (16, 30624004), (17, 28822592), (32, 15312002), (34, 14411296), (64, 7656001), (68, 7205648), (71, 6901184), (136, 3602824), (142, 3450592), (272, 1801412), (284, 1725296), (544, 900706), (568, 862648), (1088, 450353), (1136, 431324), (1207, 405952), (2272, 215662), (2414, 202976), (4544, 107831), (4828, 101488), (6343, 77248), (9656, 50744), (12686, 38624), (19312, 25372)]