271968736

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{1811}}^1$

素因数の和:1872

約数の個数: 72

約数和(自身を含む): 608908104

約数和(自身を除く): 336939368

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 32, 38, 52, 76, 104, 152, 208, 247, 304, 361, 416, 494, 608, 722, 988, 1444, 1811, 1976, 2888, 3622, 3952, 4693, 5776, 7244, 7904, 9386, 11552, 14488, 18772, 23543, 28976, 34409, 37544, 47086, 57952, 68818, 75088, 94172, 137636, 150176, 188344, 275272, 376688, 447317, 550544, 653771, 753376, 894634, 1101088, 1307542, 1789268, 2615084, 3578536, 5230168, 7157072, 8499023, 10460336, 14314144, 16998046, 20920672, 33996092, 67992184, 135984368, 271968736]

約数ペア:

[(1, 271968736), (2, 135984368), (4, 67992184), (8, 33996092), (13, 20920672), (16, 16998046), (19, 14314144), (26, 10460336), (32, 8499023), (38, 7157072), (52, 5230168), (76, 3578536), (104, 2615084), (152, 1789268), (208, 1307542), (247, 1101088), (304, 894634), (361, 753376), (416, 653771), (494, 550544), (608, 447317), (722, 376688), (988, 275272), (1444, 188344), (1811, 150176), (1976, 137636), (2888, 94172), (3622, 75088), (3952, 68818), (4693, 57952), (5776, 47086), (7244, 37544), (7904, 34409), (9386, 28976), (11552, 23543), (14488, 18772)]