143640208

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{359}}^1\times {\mathrm{1471}}^1$

素因数の和:1855

約数の個数: 40

約数和(自身を含む): 295695360

約数和(自身を除く): 152055152

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 359, 718, 1436, 1471, 2872, 2942, 5744, 5884, 6103, 11768, 12206, 23536, 24412, 25007, 48824, 50014, 97648, 100028, 200056, 400112, 528089, 1056178, 2112356, 4224712, 8449424, 8977513, 17955026, 35910052, 71820104, 143640208]

約数ペア:

[(1, 143640208), (2, 71820104), (4, 35910052), (8, 17955026), (16, 8977513), (17, 8449424), (34, 4224712), (68, 2112356), (136, 1056178), (272, 528089), (359, 400112), (718, 200056), (1436, 100028), (1471, 97648), (2872, 50014), (2942, 48824), (5744, 25007), (5884, 24412), (6103, 23536), (11768, 12206)]