788339916

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{240641}}^1$

素因数の和:240671

約数の個数: 72

約数和(自身を含む): 2452623264

約数和(自身を除く): 1664283348

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 28, 36, 39, 42, 52, 63, 78, 84, 91, 117, 126, 156, 182, 234, 252, 273, 364, 468, 546, 819, 1092, 1638, 3276, 240641, 481282, 721923, 962564, 1443846, 1684487, 2165769, 2887692, 3128333, 3368974, 4331538, 5053461, 6256666, 6737948, 8663076, 9384999, 10106922, 12513332, 15160383, 18769998, 20213844, 21898331, 28154997, 30320766, 37539996, 43796662, 56309994, 60641532, 65694993, 87593324, 112619988, 131389986, 197084979, 262779972, 394169958, 788339916]

約数ペア:

[(1, 788339916), (2, 394169958), (3, 262779972), (4, 197084979), (6, 131389986), (7, 112619988), (9, 87593324), (12, 65694993), (13, 60641532), (14, 56309994), (18, 43796662), (21, 37539996), (26, 30320766), (28, 28154997), (36, 21898331), (39, 20213844), (42, 18769998), (52, 15160383), (63, 12513332), (78, 10106922), (84, 9384999), (91, 8663076), (117, 6737948), (126, 6256666), (156, 5053461), (182, 4331538), (234, 3368974), (252, 3128333), (273, 2887692), (364, 2165769), (468, 1684487), (546, 1443846), (819, 962564), (1092, 721923), (1638, 481282), (3276, 240641)]