678246512

素因数分解:

$2^4\times {\mathrm{53}}^1\times {\mathrm{101}}^1\times {\mathrm{7919}}^1$

素因数の和:8081

約数の個数: 40

約数和(自身を含む): 1352324160

約数和(自身を除く): 674077648

約数列:

[1, 2, 4, 8, 16, 53, 101, 106, 202, 212, 404, 424, 808, 848, 1616, 5353, 7919, 10706, 15838, 21412, 31676, 42824, 63352, 85648, 126704, 419707, 799819, 839414, 1599638, 1678828, 3199276, 3357656, 6398552, 6715312, 12797104, 42390407, 84780814, 169561628, 339123256, 678246512]

約数ペア:

[(1, 678246512), (2, 339123256), (4, 169561628), (8, 84780814), (16, 42390407), (53, 12797104), (101, 6715312), (106, 6398552), (202, 3357656), (212, 3199276), (404, 1678828), (424, 1599638), (808, 839414), (848, 799819), (1616, 419707), (5353, 126704), (7919, 85648), (10706, 63352), (15838, 42824), (21412, 31676)]