321803496

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{331}}^1\times {\mathrm{643}}^1$

素因数の和:996

約数の個数: 128

約数和(自身を含む): 1026278400

約数和(自身を除く): 704474904

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 54, 56, 63, 72, 84, 108, 126, 168, 189, 216, 252, 331, 378, 504, 643, 662, 756, 993, 1286, 1324, 1512, 1929, 1986, 2317, 2572, 2648, 2979, 3858, 3972, 4501, 4634, 5144, 5787, 5958, 6951, 7716, 7944, 8937, 9002, 9268, 11574, 11916, 13503, 13902, 15432, 17361, 17874, 18004, 18536, 20853, 23148, 23832, 27006, 27804, 34722, 35748, 36008, 40509, 41706, 46296, 54012, 55608, 62559, 69444, 71496, 81018, 83412, 108024, 121527, 125118, 138888, 162036, 166824, 212833, 243054, 250236, 324072, 425666, 486108, 500472, 638499, 851332, 972216, 1276998, 1489831, 1702664, 1915497, 2553996, 2979662, 3830994, 4469493, 5107992, 5746491, 5959324, 7661988, 8938986, 11492982, 11918648, 13408479, 15323976, 17877972, 22985964, 26816958, 35755944, 40225437, 45971928, 53633916, 80450874, 107267832, 160901748, 321803496]

約数ペア:

[(1, 321803496), (2, 160901748), (3, 107267832), (4, 80450874), (6, 53633916), (7, 45971928), (8, 40225437), (9, 35755944), (12, 26816958), (14, 22985964), (18, 17877972), (21, 15323976), (24, 13408479), (27, 11918648), (28, 11492982), (36, 8938986), (42, 7661988), (54, 5959324), (56, 5746491), (63, 5107992), (72, 4469493), (84, 3830994), (108, 2979662), (126, 2553996), (168, 1915497), (189, 1702664), (216, 1489831), (252, 1276998), (331, 972216), (378, 851332), (504, 638499), (643, 500472), (662, 486108), (756, 425666), (993, 324072), (1286, 250236), (1324, 243054), (1512, 212833), (1929, 166824), (1986, 162036), (2317, 138888), (2572, 125118), (2648, 121527), (2979, 108024), (3858, 83412), (3972, 81018), (4501, 71496), (4634, 69444), (5144, 62559), (5787, 55608), (5958, 54012), (6951, 46296), (7716, 41706), (7944, 40509), (8937, 36008), (9002, 35748), (9268, 34722), (11574, 27804), (11916, 27006), (13503, 23832), (13902, 23148), (15432, 20853), (17361, 18536), (17874, 18004)]