278328152

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{421}}^1\times {\mathrm{3593}}^1$

素因数の和:4043

約数の個数: 32

約数和(自身を含む): 546000480

約数和(自身を除く): 267672328

約数列:

[1, 2, 4, 8, 23, 46, 92, 184, 421, 842, 1684, 3368, 3593, 7186, 9683, 14372, 19366, 28744, 38732, 77464, 82639, 165278, 330556, 661112, 1512653, 3025306, 6050612, 12101224, 34791019, 69582038, 139164076, 278328152]

約数ペア:

[(1, 278328152), (2, 139164076), (4, 69582038), (8, 34791019), (23, 12101224), (46, 6050612), (92, 3025306), (184, 1512653), (421, 661112), (842, 330556), (1684, 165278), (3368, 82639), (3593, 77464), (7186, 38732), (9683, 28744), (14372, 19366)]