1900536912

素因数分解:

$2^4\times 3^3\times {\mathrm{1997}}^1\times {\mathrm{2203}}^1$

素因数の和:4217

約数の個数: 80

約数和(自身を含む): 5460454080

約数和(自身を除く): 3559917168

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 108, 144, 216, 432, 1997, 2203, 3994, 4406, 5991, 6609, 7988, 8812, 11982, 13218, 15976, 17624, 17973, 19827, 23964, 26436, 31952, 35248, 35946, 39654, 47928, 52872, 53919, 59481, 71892, 79308, 95856, 105744, 107838, 118962, 143784, 158616, 215676, 237924, 287568, 317232, 431352, 475848, 862704, 951696, 4399391, 8798782, 13198173, 17597564, 26396346, 35195128, 39594519, 52792692, 70390256, 79189038, 105585384, 118783557, 158378076, 211170768, 237567114, 316756152, 475134228, 633512304, 950268456, 1900536912]

約数ペア:

[(1, 1900536912), (2, 950268456), (3, 633512304), (4, 475134228), (6, 316756152), (8, 237567114), (9, 211170768), (12, 158378076), (16, 118783557), (18, 105585384), (24, 79189038), (27, 70390256), (36, 52792692), (48, 39594519), (54, 35195128), (72, 26396346), (108, 17597564), (144, 13198173), (216, 8798782), (432, 4399391), (1997, 951696), (2203, 862704), (3994, 475848), (4406, 431352), (5991, 317232), (6609, 287568), (7988, 237924), (8812, 215676), (11982, 158616), (13218, 143784), (15976, 118962), (17624, 107838), (17973, 105744), (19827, 95856), (23964, 79308), (26436, 71892), (31952, 59481), (35248, 53919), (35946, 52872), (39654, 47928)]