251134512

素因数分解:

$2^4\times 3^1\times {\mathrm{41}}^1\times {\mathrm{127609}}^1$

素因数の和:127661

約数の個数: 40

約数和(自身を含む): 664592880

約数和(自身を除く): 413458368

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 41, 48, 82, 123, 164, 246, 328, 492, 656, 984, 1968, 127609, 255218, 382827, 510436, 765654, 1020872, 1531308, 2041744, 3062616, 5231969, 6125232, 10463938, 15695907, 20927876, 31391814, 41855752, 62783628, 83711504, 125567256, 251134512]

約数ペア:

[(1, 251134512), (2, 125567256), (3, 83711504), (4, 62783628), (6, 41855752), (8, 31391814), (12, 20927876), (16, 15695907), (24, 10463938), (41, 6125232), (48, 5231969), (82, 3062616), (123, 2041744), (164, 1531308), (246, 1020872), (328, 765654), (492, 510436), (656, 382827), (984, 255218), (1968, 127609)]