65359408

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{313}}^1\times {\mathrm{421}}^1$

素因数の和:773

約数の個数: 40

約数和(自身を含む): 131447936

約数和(自身を除く): 66088528

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 313, 421, 496, 626, 842, 1252, 1684, 2504, 3368, 5008, 6736, 9703, 13051, 19406, 26102, 38812, 52204, 77624, 104408, 131773, 155248, 208816, 263546, 527092, 1054184, 2108368, 4084963, 8169926, 16339852, 32679704, 65359408]

約数ペア:

[(1, 65359408), (2, 32679704), (4, 16339852), (8, 8169926), (16, 4084963), (31, 2108368), (62, 1054184), (124, 527092), (248, 263546), (313, 208816), (421, 155248), (496, 131773), (626, 104408), (842, 77624), (1252, 52204), (1684, 38812), (2504, 26102), (3368, 19406), (5008, 13051), (6736, 9703)]