427307664

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{1271749}}^1$

素因数の和:1271767

約数の個数: 40

約数和(自身を含む): 1261576000

約数和(自身を除く): 834268336

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 1271749, 2543498, 3815247, 5086996, 7630494, 8902243, 10173992, 15260988, 17804486, 20347984, 26706729, 30521976, 35608972, 53413458, 61043952, 71217944, 106826916, 142435888, 213653832, 427307664]

約数ペア:

[(1, 427307664), (2, 213653832), (3, 142435888), (4, 106826916), (6, 71217944), (7, 61043952), (8, 53413458), (12, 35608972), (14, 30521976), (16, 26706729), (21, 20347984), (24, 17804486), (28, 15260988), (42, 10173992), (48, 8902243), (56, 7630494), (84, 5086996), (112, 3815247), (168, 2543498), (336, 1271749)]