266471946

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{373}}^1$

素因数の和:508

約数の個数: 96

約数和(自身を含む): 646918272

約数和(自身を除く): 380446326

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 43, 71, 78, 86, 117, 129, 142, 213, 234, 258, 373, 387, 426, 559, 639, 746, 774, 923, 1118, 1119, 1278, 1677, 1846, 2238, 2769, 3053, 3354, 3357, 4849, 5031, 5538, 6106, 6714, 8307, 9159, 9698, 10062, 14547, 16039, 16614, 18318, 26483, 27477, 29094, 32078, 39689, 43641, 48117, 52966, 54954, 79378, 79449, 87282, 96234, 119067, 144351, 158898, 208507, 238134, 238347, 288702, 344279, 357201, 417014, 476694, 625521, 688558, 714402, 1032837, 1138769, 1251042, 1876563, 2065674, 2277538, 3098511, 3416307, 3753126, 6197022, 6832614, 10248921, 14803997, 20497842, 29607994, 44411991, 88823982, 133235973, 266471946]

約数ペア:

[(1, 266471946), (2, 133235973), (3, 88823982), (6, 44411991), (9, 29607994), (13, 20497842), (18, 14803997), (26, 10248921), (39, 6832614), (43, 6197022), (71, 3753126), (78, 3416307), (86, 3098511), (117, 2277538), (129, 2065674), (142, 1876563), (213, 1251042), (234, 1138769), (258, 1032837), (373, 714402), (387, 688558), (426, 625521), (559, 476694), (639, 417014), (746, 357201), (774, 344279), (923, 288702), (1118, 238347), (1119, 238134), (1278, 208507), (1677, 158898), (1846, 144351), (2238, 119067), (2769, 96234), (3053, 87282), (3354, 79449), (3357, 79378), (4849, 54954), (5031, 52966), (5538, 48117), (6106, 43641), (6714, 39689), (8307, 32078), (9159, 29094), (9698, 27477), (10062, 26483), (14547, 18318), (16039, 16614)]