890507464

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{85037}}^1$

素因数の和:85078

約数の個数: 64

約数和(自身を含む): 2204184960

約数和(自身を除く): 1313677496

約数列:

[1, 2, 4, 7, 8, 11, 14, 17, 22, 28, 34, 44, 56, 68, 77, 88, 119, 136, 154, 187, 238, 308, 374, 476, 616, 748, 952, 1309, 1496, 2618, 5236, 10472, 85037, 170074, 340148, 595259, 680296, 935407, 1190518, 1445629, 1870814, 2381036, 2891258, 3741628, 4762072, 5782516, 6547849, 7483256, 10119403, 11565032, 13095698, 15901919, 20238806, 26191396, 31803838, 40477612, 52382792, 63607676, 80955224, 111313433, 127215352, 222626866, 445253732, 890507464]

約数ペア:

[(1, 890507464), (2, 445253732), (4, 222626866), (7, 127215352), (8, 111313433), (11, 80955224), (14, 63607676), (17, 52382792), (22, 40477612), (28, 31803838), (34, 26191396), (44, 20238806), (56, 15901919), (68, 13095698), (77, 11565032), (88, 10119403), (119, 7483256), (136, 6547849), (154, 5782516), (187, 4762072), (238, 3741628), (308, 2891258), (374, 2381036), (476, 1870814), (616, 1445629), (748, 1190518), (952, 935407), (1309, 680296), (1496, 595259), (2618, 340148), (5236, 170074), (10472, 85037)]