291255692

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{97}}^1\times {\mathrm{113}}^1$

素因数の和:307

約数の個数: 96

約数和(自身を含む): 648154752

約数和(自身を除く): 356899060

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 73, 91, 97, 113, 146, 182, 194, 226, 292, 364, 388, 452, 511, 679, 791, 949, 1022, 1261, 1358, 1469, 1582, 1898, 2044, 2522, 2716, 2938, 3164, 3796, 5044, 5876, 6643, 7081, 8249, 8827, 10283, 10961, 13286, 14162, 16498, 17654, 20566, 21922, 26572, 28324, 32996, 35308, 41132, 43844, 49567, 57743, 76727, 92053, 99134, 107237, 115486, 142493, 153454, 184106, 198268, 214474, 230972, 284986, 306908, 368212, 428948, 569972, 644371, 750659, 800153, 997451, 1288742, 1501318, 1600306, 1994902, 2577484, 3002636, 3200612, 3989804, 5601071, 10401989, 11202142, 20803978, 22404284, 41607956, 72813923, 145627846, 291255692]

約数ペア:

[(1, 291255692), (2, 145627846), (4, 72813923), (7, 41607956), (13, 22404284), (14, 20803978), (26, 11202142), (28, 10401989), (52, 5601071), (73, 3989804), (91, 3200612), (97, 3002636), (113, 2577484), (146, 1994902), (182, 1600306), (194, 1501318), (226, 1288742), (292, 997451), (364, 800153), (388, 750659), (452, 644371), (511, 569972), (679, 428948), (791, 368212), (949, 306908), (1022, 284986), (1261, 230972), (1358, 214474), (1469, 198268), (1582, 184106), (1898, 153454), (2044, 142493), (2522, 115486), (2716, 107237), (2938, 99134), (3164, 92053), (3796, 76727), (5044, 57743), (5876, 49567), (6643, 43844), (7081, 41132), (8249, 35308), (8827, 32996), (10283, 28324), (10961, 26572), (13286, 21922), (14162, 20566), (16498, 17654)]