2216972912

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{20219}}^1$

素因数の和:20334

約数の個数: 80

約数和(自身を含む): 5415724800

約数和(自身を除く): 3198751888

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 44, 56, 77, 88, 89, 112, 154, 176, 178, 308, 356, 616, 623, 712, 979, 1232, 1246, 1424, 1958, 2492, 3916, 4984, 6853, 7832, 9968, 13706, 15664, 20219, 27412, 40438, 54824, 80876, 109648, 141533, 161752, 222409, 283066, 323504, 444818, 566132, 889636, 1132264, 1556863, 1779272, 1799491, 2264528, 3113726, 3558544, 3598982, 6227452, 7197964, 12454904, 12596437, 14395928, 19794401, 24909808, 25192874, 28791856, 39588802, 50385748, 79177604, 100771496, 138560807, 158355208, 201542992, 277121614, 316710416, 554243228, 1108486456, 2216972912]

約数ペア:

[(1, 2216972912), (2, 1108486456), (4, 554243228), (7, 316710416), (8, 277121614), (11, 201542992), (14, 158355208), (16, 138560807), (22, 100771496), (28, 79177604), (44, 50385748), (56, 39588802), (77, 28791856), (88, 25192874), (89, 24909808), (112, 19794401), (154, 14395928), (176, 12596437), (178, 12454904), (308, 7197964), (356, 6227452), (616, 3598982), (623, 3558544), (712, 3113726), (979, 2264528), (1232, 1799491), (1246, 1779272), (1424, 1556863), (1958, 1132264), (2492, 889636), (3916, 566132), (4984, 444818), (6853, 323504), (7832, 283066), (9968, 222409), (13706, 161752), (15664, 141533), (20219, 109648), (27412, 80876), (40438, 54824)]