249384016

素因数分解:

$2^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{227}}^1\times {\mathrm{577}}^1$

素因数の和:836

約数の個数: 80

約数和(自身を含む): 588283776

約数和(自身を除く): 338899760

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 34, 56, 68, 112, 119, 136, 227, 238, 272, 454, 476, 577, 908, 952, 1154, 1589, 1816, 1904, 2308, 3178, 3632, 3859, 4039, 4616, 6356, 7718, 8078, 9232, 9809, 12712, 15436, 16156, 19618, 25424, 27013, 30872, 32312, 39236, 54026, 61744, 64624, 68663, 78472, 108052, 130979, 137326, 156944, 216104, 261958, 274652, 432208, 523916, 549304, 916853, 1047832, 1098608, 1833706, 2095664, 2226643, 3667412, 4453286, 7334824, 8906572, 14669648, 15586501, 17813144, 31173002, 35626288, 62346004, 124692008, 249384016]

約数ペア:

[(1, 249384016), (2, 124692008), (4, 62346004), (7, 35626288), (8, 31173002), (14, 17813144), (16, 15586501), (17, 14669648), (28, 8906572), (34, 7334824), (56, 4453286), (68, 3667412), (112, 2226643), (119, 2095664), (136, 1833706), (227, 1098608), (238, 1047832), (272, 916853), (454, 549304), (476, 523916), (577, 432208), (908, 274652), (952, 261958), (1154, 216104), (1589, 156944), (1816, 137326), (1904, 130979), (2308, 108052), (3178, 78472), (3632, 68663), (3859, 64624), (4039, 61744), (4616, 54026), (6356, 39236), (7718, 32312), (8078, 30872), (9232, 27013), (9809, 25424), (12712, 19618), (15436, 16156)]