253137808

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^2\times {\mathrm{18679}}^1$

素因数の和:18716

約数の個数: 60

約数和(自身を含む): 616141120

約数和(自身を除く): 363003312

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 44, 56, 77, 88, 112, 121, 154, 176, 242, 308, 484, 616, 847, 968, 1232, 1694, 1936, 3388, 6776, 13552, 18679, 37358, 74716, 130753, 149432, 205469, 261506, 298864, 410938, 523012, 821876, 1046024, 1438283, 1643752, 2092048, 2260159, 2876566, 3287504, 4520318, 5753132, 9040636, 11506264, 15821113, 18081272, 23012528, 31642226, 36162544, 63284452, 126568904, 253137808]

約数ペア:

[(1, 253137808), (2, 126568904), (4, 63284452), (7, 36162544), (8, 31642226), (11, 23012528), (14, 18081272), (16, 15821113), (22, 11506264), (28, 9040636), (44, 5753132), (56, 4520318), (77, 3287504), (88, 2876566), (112, 2260159), (121, 2092048), (154, 1643752), (176, 1438283), (242, 1046024), (308, 821876), (484, 523012), (616, 410938), (847, 298864), (968, 261506), (1232, 205469), (1694, 149432), (1936, 130753), (3388, 74716), (6776, 37358), (13552, 18679)]