619278848

素因数分解:

$2^9\times {\mathrm{103}}^1\times {\mathrm{11743}}^1$

素因数の和:11864

約数の個数: 40

約数和(自身を含む): 1249467648

約数和(自身を除く): 630188800

約数列:

[1, 2, 4, 8, 16, 32, 64, 103, 128, 206, 256, 412, 512, 824, 1648, 3296, 6592, 11743, 13184, 23486, 26368, 46972, 52736, 93944, 187888, 375776, 751552, 1209529, 1503104, 2419058, 3006208, 4838116, 6012416, 9676232, 19352464, 38704928, 77409856, 154819712, 309639424, 619278848]

約数ペア:

[(1, 619278848), (2, 309639424), (4, 154819712), (8, 77409856), (16, 38704928), (32, 19352464), (64, 9676232), (103, 6012416), (128, 4838116), (206, 3006208), (256, 2419058), (412, 1503104), (512, 1209529), (824, 751552), (1648, 375776), (3296, 187888), (6592, 93944), (11743, 52736), (13184, 46972), (23486, 26368)]