439981416

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{290993}}^1$

素因数の和:291015

約数の個数: 64

約数和(自身を含む): 1396771200

約数和(自身を除く): 956789784

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, 378, 504, 756, 1512, 290993, 581986, 872979, 1163972, 1745958, 2036951, 2327944, 2618937, 3491916, 4073902, 5237874, 6110853, 6983832, 7856811, 8147804, 10475748, 12221706, 15713622, 16295608, 18332559, 20951496, 24443412, 31427244, 36665118, 48886824, 54997677, 62854488, 73330236, 109995354, 146660472, 219990708, 439981416]

約数ペア:

[(1, 439981416), (2, 219990708), (3, 146660472), (4, 109995354), (6, 73330236), (7, 62854488), (8, 54997677), (9, 48886824), (12, 36665118), (14, 31427244), (18, 24443412), (21, 20951496), (24, 18332559), (27, 16295608), (28, 15713622), (36, 12221706), (42, 10475748), (54, 8147804), (56, 7856811), (63, 6983832), (72, 6110853), (84, 5237874), (108, 4073902), (126, 3491916), (168, 2618937), (189, 2327944), (216, 2036951), (252, 1745958), (378, 1163972), (504, 872979), (756, 581986), (1512, 290993)]