678551412

素因数分解:

$2^2\times 3^1\times 7^4\times {\mathrm{11}}^1\times {\mathrm{2141}}^1$

素因数の和:2187

約数の個数: 120

約数和(自身を含む): 2015913312

約数和(自身を除く): 1337361900

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 21, 22, 28, 33, 42, 44, 49, 66, 77, 84, 98, 132, 147, 154, 196, 231, 294, 308, 343, 462, 539, 588, 686, 924, 1029, 1078, 1372, 1617, 2058, 2141, 2156, 2401, 3234, 3773, 4116, 4282, 4802, 6423, 6468, 7203, 7546, 8564, 9604, 11319, 12846, 14406, 14987, 15092, 22638, 23551, 25692, 26411, 28812, 29974, 44961, 45276, 47102, 52822, 59948, 70653, 79233, 89922, 94204, 104909, 105644, 141306, 158466, 164857, 179844, 209818, 282612, 314727, 316932, 329714, 419636, 494571, 629454, 659428, 734363, 989142, 1153999, 1258908, 1468726, 1978284, 2203089, 2307998, 2937452, 3461997, 4406178, 4615996, 5140541, 6923994, 8077993, 8812356, 10281082, 13847988, 15421623, 16155986, 20562164, 24233979, 30843246, 32311972, 48467958, 56545951, 61686492, 96935916, 113091902, 169637853, 226183804, 339275706, 678551412]

約数ペア:

[(1, 678551412), (2, 339275706), (3, 226183804), (4, 169637853), (6, 113091902), (7, 96935916), (11, 61686492), (12, 56545951), (14, 48467958), (21, 32311972), (22, 30843246), (28, 24233979), (33, 20562164), (42, 16155986), (44, 15421623), (49, 13847988), (66, 10281082), (77, 8812356), (84, 8077993), (98, 6923994), (132, 5140541), (147, 4615996), (154, 4406178), (196, 3461997), (231, 2937452), (294, 2307998), (308, 2203089), (343, 1978284), (462, 1468726), (539, 1258908), (588, 1153999), (686, 989142), (924, 734363), (1029, 659428), (1078, 629454), (1372, 494571), (1617, 419636), (2058, 329714), (2141, 316932), (2156, 314727), (2401, 282612), (3234, 209818), (3773, 179844), (4116, 164857), (4282, 158466), (4802, 141306), (6423, 105644), (6468, 104909), (7203, 94204), (7546, 89922), (8564, 79233), (9604, 70653), (11319, 59948), (12846, 52822), (14406, 47102), (14987, 45276), (15092, 44961), (22638, 29974), (23551, 28812), (25692, 26411)]