858643168

素因数分解:

$2^5\times {\mathrm{131}}^1\times {\mathrm{257}}^1\times {\mathrm{797}}^1$

素因数の和:1195

約数の個数: 48

約数和(自身を含む): 1712131344

約数和(自身を除く): 853488176

約数列:

[1, 2, 4, 8, 16, 32, 131, 257, 262, 514, 524, 797, 1028, 1048, 1594, 2056, 2096, 3188, 4112, 4192, 6376, 8224, 12752, 25504, 33667, 67334, 104407, 134668, 204829, 208814, 269336, 409658, 417628, 538672, 819316, 835256, 1077344, 1638632, 1670512, 3277264, 3341024, 6554528, 26832599, 53665198, 107330396, 214660792, 429321584, 858643168]

約数ペア:

[(1, 858643168), (2, 429321584), (4, 214660792), (8, 107330396), (16, 53665198), (32, 26832599), (131, 6554528), (257, 3341024), (262, 3277264), (514, 1670512), (524, 1638632), (797, 1077344), (1028, 835256), (1048, 819316), (1594, 538672), (2056, 417628), (2096, 409658), (3188, 269336), (4112, 208814), (4192, 204829), (6376, 134668), (8224, 104407), (12752, 67334), (25504, 33667)]