667755004

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{227}}^1\times {\mathrm{3389}}^1$

素因数の和:3658

約数の個数: 48

約数和(自身を含む): 1385072640

約数和(自身を除く): 717317636

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 217, 227, 434, 454, 868, 908, 1589, 3178, 3389, 6356, 6778, 7037, 13556, 14074, 23723, 28148, 47446, 49259, 94892, 98518, 105059, 197036, 210118, 420236, 735413, 769303, 1470826, 1538606, 2941652, 3077212, 5385121, 10770242, 21540484, 23848393, 47696786, 95393572, 166938751, 333877502, 667755004]

約数ペア:

[(1, 667755004), (2, 333877502), (4, 166938751), (7, 95393572), (14, 47696786), (28, 23848393), (31, 21540484), (62, 10770242), (124, 5385121), (217, 3077212), (227, 2941652), (434, 1538606), (454, 1470826), (868, 769303), (908, 735413), (1589, 420236), (3178, 210118), (3389, 197036), (6356, 105059), (6778, 98518), (7037, 94892), (13556, 49259), (14074, 47446), (23723, 28148)]