170978896

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{139}}^1\times {\mathrm{241}}^1$

素因数の和:428

約数の個数: 80

約数和(自身を含む): 378100800

約数和(自身を除く): 207121904

約数列:

[1, 2, 4, 8, 11, 16, 22, 29, 44, 58, 88, 116, 139, 176, 232, 241, 278, 319, 464, 482, 556, 638, 964, 1112, 1276, 1529, 1928, 2224, 2552, 2651, 3058, 3856, 4031, 5104, 5302, 6116, 6989, 8062, 10604, 12232, 13978, 16124, 21208, 24464, 27956, 32248, 33499, 42416, 44341, 55912, 64496, 66998, 76879, 88682, 111824, 133996, 153758, 177364, 267992, 307516, 354728, 368489, 535984, 615032, 709456, 736978, 971471, 1230064, 1473956, 1942942, 2947912, 3885884, 5895824, 7771768, 10686181, 15543536, 21372362, 42744724, 85489448, 170978896]

約数ペア:

[(1, 170978896), (2, 85489448), (4, 42744724), (8, 21372362), (11, 15543536), (16, 10686181), (22, 7771768), (29, 5895824), (44, 3885884), (58, 2947912), (88, 1942942), (116, 1473956), (139, 1230064), (176, 971471), (232, 736978), (241, 709456), (278, 615032), (319, 535984), (464, 368489), (482, 354728), (556, 307516), (638, 267992), (964, 177364), (1112, 153758), (1276, 133996), (1529, 111824), (1928, 88682), (2224, 76879), (2552, 66998), (2651, 64496), (3058, 55912), (3856, 44341), (4031, 42416), (5104, 33499), (5302, 32248), (6116, 27956), (6989, 24464), (8062, 21208), (10604, 16124), (12232, 13978)]