2915679998

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{557}}^1\times {\mathrm{1789}}^1$

素因数の和:2385

約数の個数: 64

約数和(自身を含む): 5753203200

約数和(自身を除く): 2837523202

約数列:

[1, 2, 7, 11, 14, 19, 22, 38, 77, 133, 154, 209, 266, 418, 557, 1114, 1463, 1789, 2926, 3578, 3899, 6127, 7798, 10583, 12254, 12523, 19679, 21166, 25046, 33991, 39358, 42889, 67982, 74081, 85778, 116413, 137753, 148162, 232826, 237937, 275506, 373901, 475874, 747802, 814891, 996473, 1629782, 1992946, 2617307, 5234614, 6975311, 10961203, 13950622, 18932987, 21922406, 37865974, 76728421, 132530909, 153456842, 208262857, 265061818, 416525714, 1457839999, 2915679998]

約数ペア:

[(1, 2915679998), (2, 1457839999), (7, 416525714), (11, 265061818), (14, 208262857), (19, 153456842), (22, 132530909), (38, 76728421), (77, 37865974), (133, 21922406), (154, 18932987), (209, 13950622), (266, 10961203), (418, 6975311), (557, 5234614), (1114, 2617307), (1463, 1992946), (1789, 1629782), (2926, 996473), (3578, 814891), (3899, 747802), (6127, 475874), (7798, 373901), (10583, 275506), (12254, 237937), (12523, 232826), (19679, 148162), (21166, 137753), (25046, 116413), (33991, 85778), (39358, 74081), (42889, 67982)]