320906952

素因数分解:

$2^3\times 3^2\times {\mathrm{67}}^1\times {\mathrm{66523}}^1$

素因数の和:66602

約数の個数: 48

約数和(自身を含む): 882108240

約数和(自身を除く): 561201288

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 67, 72, 134, 201, 268, 402, 536, 603, 804, 1206, 1608, 2412, 4824, 66523, 133046, 199569, 266092, 399138, 532184, 598707, 798276, 1197414, 1596552, 2394828, 4457041, 4789656, 8914082, 13371123, 17828164, 26742246, 35656328, 40113369, 53484492, 80226738, 106968984, 160453476, 320906952]

約数ペア:

[(1, 320906952), (2, 160453476), (3, 106968984), (4, 80226738), (6, 53484492), (8, 40113369), (9, 35656328), (12, 26742246), (18, 17828164), (24, 13371123), (36, 8914082), (67, 4789656), (72, 4457041), (134, 2394828), (201, 1596552), (268, 1197414), (402, 798276), (536, 598707), (603, 532184), (804, 399138), (1206, 266092), (1608, 199569), (2412, 133046), (4824, 66523)]