645822496

素因数分解:

$2^5\times {\mathrm{11}}^3\times {\mathrm{59}}^1\times {\mathrm{257}}^1$

素因数の和:359

約数の個数: 96

約数和(自身を含む): 1427751360

約数和(自身を除く): 781928864

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 59, 88, 118, 121, 176, 236, 242, 257, 352, 472, 484, 514, 649, 944, 968, 1028, 1298, 1331, 1888, 1936, 2056, 2596, 2662, 2827, 3872, 4112, 5192, 5324, 5654, 7139, 8224, 10384, 10648, 11308, 14278, 15163, 20768, 21296, 22616, 28556, 30326, 31097, 42592, 45232, 57112, 60652, 62194, 78529, 90464, 114224, 121304, 124388, 157058, 166793, 228448, 242608, 248776, 314116, 333586, 342067, 485216, 497552, 628232, 667172, 684134, 995104, 1256464, 1334344, 1368268, 1834723, 2512928, 2668688, 2736536, 3669446, 5337376, 5473072, 7338892, 10946144, 14677784, 20181953, 29355568, 40363906, 58711136, 80727812, 161455624, 322911248, 645822496]

約数ペア:

[(1, 645822496), (2, 322911248), (4, 161455624), (8, 80727812), (11, 58711136), (16, 40363906), (22, 29355568), (32, 20181953), (44, 14677784), (59, 10946144), (88, 7338892), (118, 5473072), (121, 5337376), (176, 3669446), (236, 2736536), (242, 2668688), (257, 2512928), (352, 1834723), (472, 1368268), (484, 1334344), (514, 1256464), (649, 995104), (944, 684134), (968, 667172), (1028, 628232), (1298, 497552), (1331, 485216), (1888, 342067), (1936, 333586), (2056, 314116), (2596, 248776), (2662, 242608), (2827, 228448), (3872, 166793), (4112, 157058), (5192, 124388), (5324, 121304), (5654, 114224), (7139, 90464), (8224, 78529), (10384, 62194), (10648, 60652), (11308, 57112), (14278, 45232), (15163, 42592), (20768, 31097), (21296, 30326), (22616, 28556)]