668296872

素因数分解:

$2^3\times 3^3\times {\mathrm{71}}^1\times {\mathrm{43577}}^1$

素因数の和:43663

約数の個数: 64

約数和(自身を含む): 1882569600

約数和(自身を除く): 1214272728

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 71, 72, 108, 142, 213, 216, 284, 426, 568, 639, 852, 1278, 1704, 1917, 2556, 3834, 5112, 7668, 15336, 43577, 87154, 130731, 174308, 261462, 348616, 392193, 522924, 784386, 1045848, 1176579, 1568772, 2353158, 3093967, 3137544, 4706316, 6187934, 9281901, 9412632, 12375868, 18563802, 24751736, 27845703, 37127604, 55691406, 74255208, 83537109, 111382812, 167074218, 222765624, 334148436, 668296872]

約数ペア:

[(1, 668296872), (2, 334148436), (3, 222765624), (4, 167074218), (6, 111382812), (8, 83537109), (9, 74255208), (12, 55691406), (18, 37127604), (24, 27845703), (27, 24751736), (36, 18563802), (54, 12375868), (71, 9412632), (72, 9281901), (108, 6187934), (142, 4706316), (213, 3137544), (216, 3093967), (284, 2353158), (426, 1568772), (568, 1176579), (639, 1045848), (852, 784386), (1278, 522924), (1704, 392193), (1917, 348616), (2556, 261462), (3834, 174308), (5112, 130731), (7668, 87154), (15336, 43577)]