668751888

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{1237}}^1\times {\mathrm{1609}}^1$

素因数の和:2864

約数の個数: 80

約数和(自身を含む): 1977234560

約数和(自身を除く): 1308482672

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 1237, 1609, 2474, 3218, 3711, 4827, 4948, 6436, 7422, 8659, 9654, 9896, 11263, 12872, 14844, 17318, 19308, 19792, 22526, 25744, 25977, 29688, 33789, 34636, 38616, 45052, 51954, 59376, 67578, 69272, 77232, 90104, 103908, 135156, 138544, 180208, 207816, 270312, 415632, 540624, 1990333, 3980666, 5970999, 7961332, 11941998, 13932331, 15922664, 23883996, 27864662, 31845328, 41796993, 47767992, 55729324, 83593986, 95535984, 111458648, 167187972, 222917296, 334375944, 668751888]

約数ペア:

[(1, 668751888), (2, 334375944), (3, 222917296), (4, 167187972), (6, 111458648), (7, 95535984), (8, 83593986), (12, 55729324), (14, 47767992), (16, 41796993), (21, 31845328), (24, 27864662), (28, 23883996), (42, 15922664), (48, 13932331), (56, 11941998), (84, 7961332), (112, 5970999), (168, 3980666), (336, 1990333), (1237, 540624), (1609, 415632), (2474, 270312), (3218, 207816), (3711, 180208), (4827, 138544), (4948, 135156), (6436, 103908), (7422, 90104), (8659, 77232), (9654, 69272), (9896, 67578), (11263, 59376), (12872, 51954), (14844, 45052), (17318, 38616), (19308, 34636), (19792, 33789), (22526, 29688), (25744, 25977)]