287776190

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{353}}^1\times {\mathrm{6271}}^1$

素因数の和:6644

約数の個数: 32

約数和(自身を含む): 559512576

約数和(自身を除く): 271736386

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 353, 706, 1765, 3530, 4589, 6271, 9178, 12542, 22945, 31355, 45890, 62710, 81523, 163046, 407615, 815230, 2213663, 4427326, 11068315, 22136630, 28777619, 57555238, 143888095, 287776190]

約数ペア:

[(1, 287776190), (2, 143888095), (5, 57555238), (10, 28777619), (13, 22136630), (26, 11068315), (65, 4427326), (130, 2213663), (353, 815230), (706, 407615), (1765, 163046), (3530, 81523), (4589, 62710), (6271, 45890), (9178, 31355), (12542, 22945)]