261888890328

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{1782139}}^1$

素因数の和:1782321

約数の個数: 96

約数和(自身を含む): 768708267600

約数和(自身を除く): 506819377272

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 36, 39, 52, 72, 78, 104, 117, 156, 157, 234, 312, 314, 468, 471, 628, 936, 942, 1256, 1413, 1884, 2041, 2826, 3768, 4082, 5652, 6123, 8164, 11304, 12246, 16328, 18369, 24492, 36738, 48984, 73476, 146952, 1782139, 3564278, 5346417, 7128556, 10692834, 14257112, 16039251, 21385668, 23167807, 32078502, 42771336, 46335614, 64157004, 69503421, 92671228, 128314008, 139006842, 185342456, 208510263, 278013684, 279795823, 417020526, 556027368, 559591646, 834041052, 839387469, 1119183292, 1668082104, 1678774938, 2238366584, 2518162407, 3357549876, 3637345699, 5036324814, 6715099752, 7274691398, 10072649628, 10912037097, 14549382796, 20145299256, 21824074194, 29098765592, 32736111291, 43648148388, 65472222582, 87296296776, 130944445164, 261888890328]

約数ペア:

[(1, 261888890328), (2, 130944445164), (3, 87296296776), (4, 65472222582), (6, 43648148388), (8, 32736111291), (9, 29098765592), (12, 21824074194), (13, 20145299256), (18, 14549382796), (24, 10912037097), (26, 10072649628), (36, 7274691398), (39, 6715099752), (52, 5036324814), (72, 3637345699), (78, 3357549876), (104, 2518162407), (117, 2238366584), (156, 1678774938), (157, 1668082104), (234, 1119183292), (312, 839387469), (314, 834041052), (468, 559591646), (471, 556027368), (628, 417020526), (936, 279795823), (942, 278013684), (1256, 208510263), (1413, 185342456), (1884, 139006842), (2041, 128314008), (2826, 92671228), (3768, 69503421), (4082, 64157004), (5652, 46335614), (6123, 42771336), (8164, 32078502), (11304, 23167807), (12246, 21385668), (16328, 16039251), (18369, 14257112), (24492, 10692834), (36738, 7128556), (48984, 5346417), (73476, 3564278), (146952, 1782139)]