291248144

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{31223}}^1$

素因数の和:31295

約数の個数: 40

約数和(自身を含む): 627227712

約数和(自身を除く): 335979568

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 53, 88, 106, 176, 212, 424, 583, 848, 1166, 2332, 4664, 9328, 31223, 62446, 124892, 249784, 343453, 499568, 686906, 1373812, 1654819, 2747624, 3309638, 5495248, 6619276, 13238552, 18203009, 26477104, 36406018, 72812036, 145624072, 291248144]

約数ペア:

[(1, 291248144), (2, 145624072), (4, 72812036), (8, 36406018), (11, 26477104), (16, 18203009), (22, 13238552), (44, 6619276), (53, 5495248), (88, 3309638), (106, 2747624), (176, 1654819), (212, 1373812), (424, 686906), (583, 499568), (848, 343453), (1166, 249784), (2332, 124892), (4664, 62446), (9328, 31223)]