245864812

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{431}}^1\times {\mathrm{8389}}^1$

素因数の和:8841

約数の個数: 24

約数和(自身を含む): 456684480

約数和(自身を除く): 210819668

約数列:

[1, 2, 4, 17, 34, 68, 431, 862, 1724, 7327, 8389, 14654, 16778, 29308, 33556, 142613, 285226, 570452, 3615659, 7231318, 14462636, 61466203, 122932406, 245864812]

約数ペア:

[(1, 245864812), (2, 122932406), (4, 61466203), (17, 14462636), (34, 7231318), (68, 3615659), (431, 570452), (862, 285226), (1724, 142613), (7327, 33556), (8389, 29308), (14654, 16778)]