749920002

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{283}}^1\times {\mathrm{641}}^1$

素因数の和:995

約数の個数: 64

約数和(自身を含む): 1654079616

約数和(自身を除く): 904159614

約数列:

[1, 2, 3, 6, 13, 26, 39, 53, 78, 106, 159, 283, 318, 566, 641, 689, 849, 1282, 1378, 1698, 1923, 2067, 3679, 3846, 4134, 7358, 8333, 11037, 14999, 16666, 22074, 24999, 29998, 33973, 44997, 49998, 67946, 89994, 101919, 181403, 194987, 203838, 362806, 389974, 441649, 544209, 584961, 883298, 1088418, 1169922, 1324947, 2358239, 2649894, 4716478, 7074717, 9614359, 14149434, 19228718, 28843077, 57686154, 124986667, 249973334, 374960001, 749920002]

約数ペア:

[(1, 749920002), (2, 374960001), (3, 249973334), (6, 124986667), (13, 57686154), (26, 28843077), (39, 19228718), (53, 14149434), (78, 9614359), (106, 7074717), (159, 4716478), (283, 2649894), (318, 2358239), (566, 1324947), (641, 1169922), (689, 1088418), (849, 883298), (1282, 584961), (1378, 544209), (1698, 441649), (1923, 389974), (2067, 362806), (3679, 203838), (3846, 194987), (4134, 181403), (7358, 101919), (8333, 89994), (11037, 67946), (14999, 49998), (16666, 44997), (22074, 33973), (24999, 29998)]