321012992

素因数分解:

$2^8\times {\mathrm{349}}^1\times {\mathrm{3593}}^1$

素因数の和:3958

約数の個数: 36

約数和(自身を含む): 642786900

約数和(自身を除く): 321773908

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 349, 698, 1396, 2792, 3593, 5584, 7186, 11168, 14372, 22336, 28744, 44672, 57488, 89344, 114976, 229952, 459904, 919808, 1253957, 2507914, 5015828, 10031656, 20063312, 40126624, 80253248, 160506496, 321012992]

約数ペア:

[(1, 321012992), (2, 160506496), (4, 80253248), (8, 40126624), (16, 20063312), (32, 10031656), (64, 5015828), (128, 2507914), (256, 1253957), (349, 919808), (698, 459904), (1396, 229952), (2792, 114976), (3593, 89344), (5584, 57488), (7186, 44672), (11168, 28744), (14372, 22336)]