159864568

素因数分解:

$2^3\times {\mathrm{37}}^1\times {\mathrm{487}}^1\times {\mathrm{1109}}^1$

素因数の和:1639

約数の個数: 32

約数和(自身を含む): 308757600

約数和(自身を除く): 148893032

約数列:

[1, 2, 4, 8, 37, 74, 148, 296, 487, 974, 1109, 1948, 2218, 3896, 4436, 8872, 18019, 36038, 41033, 72076, 82066, 144152, 164132, 328264, 540083, 1080166, 2160332, 4320664, 19983071, 39966142, 79932284, 159864568]

約数ペア:

[(1, 159864568), (2, 79932284), (4, 39966142), (8, 19983071), (37, 4320664), (74, 2160332), (148, 1080166), (296, 540083), (487, 328264), (974, 164132), (1109, 144152), (1948, 82066), (2218, 72076), (3896, 41033), (4436, 36038), (8872, 18019)]