1320495616

素因数分解:

$2^9\times {\mathrm{11}}^1\times {\mathrm{234463}}^1$

素因数の和:234492

約数の個数: 40

約数和(自身を含む): 2878280064

約数和(自身を除く): 1557784448

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 88, 128, 176, 256, 352, 512, 704, 1408, 2816, 5632, 234463, 468926, 937852, 1875704, 2579093, 3751408, 5158186, 7502816, 10316372, 15005632, 20632744, 30011264, 41265488, 60022528, 82530976, 120045056, 165061952, 330123904, 660247808, 1320495616]

約数ペア:

[(1, 1320495616), (2, 660247808), (4, 330123904), (8, 165061952), (11, 120045056), (16, 82530976), (22, 60022528), (32, 41265488), (44, 30011264), (64, 20632744), (88, 15005632), (128, 10316372), (176, 7502816), (256, 5158186), (352, 3751408), (512, 2579093), (704, 1875704), (1408, 937852), (2816, 468926), (5632, 234463)]