21560446824

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{167}}^1\times {\mathrm{768479}}^1$

素因数の和:768662

約数の個数: 64

約数和(自身を含む): 61970227200

約数和(自身を除く): 40409780376

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 167, 168, 334, 501, 668, 1002, 1169, 1336, 2004, 2338, 3507, 4008, 4676, 7014, 9352, 14028, 28056, 768479, 1536958, 2305437, 3073916, 4610874, 5379353, 6147832, 9221748, 10758706, 16138059, 18443496, 21517412, 32276118, 43034824, 64552236, 128335993, 129104472, 256671986, 385007979, 513343972, 770015958, 898351951, 1026687944, 1540031916, 1796703902, 2695055853, 3080063832, 3593407804, 5390111706, 7186815608, 10780223412, 21560446824]

約数ペア:

[(1, 21560446824), (2, 10780223412), (3, 7186815608), (4, 5390111706), (6, 3593407804), (7, 3080063832), (8, 2695055853), (12, 1796703902), (14, 1540031916), (21, 1026687944), (24, 898351951), (28, 770015958), (42, 513343972), (56, 385007979), (84, 256671986), (167, 129104472), (168, 128335993), (334, 64552236), (501, 43034824), (668, 32276118), (1002, 21517412), (1169, 18443496), (1336, 16138059), (2004, 10758706), (2338, 9221748), (3507, 6147832), (4008, 5379353), (4676, 4610874), (7014, 3073916), (9352, 2305437), (14028, 1536958), (28056, 768479)]