162672016

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{367}}^1\times {\mathrm{2131}}^1$

素因数の和:2519

約数の個数: 40

約数和(自身を含む): 340505984

約数和(自身を除く): 177833968

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 367, 734, 1468, 2131, 2936, 4262, 4771, 5872, 8524, 9542, 17048, 19084, 27703, 34096, 38168, 55406, 76336, 110812, 221624, 443248, 782077, 1564154, 3128308, 6256616, 10167001, 12513232, 20334002, 40668004, 81336008, 162672016]

約数ペア:

[(1, 162672016), (2, 81336008), (4, 40668004), (8, 20334002), (13, 12513232), (16, 10167001), (26, 6256616), (52, 3128308), (104, 1564154), (208, 782077), (367, 443248), (734, 221624), (1468, 110812), (2131, 76336), (2936, 55406), (4262, 38168), (4771, 34096), (5872, 27703), (8524, 19084), (9542, 17048)]