1288408616

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{1163}}^1\times {\mathrm{12589}}^1$

素因数の和:13769

約数の個数: 32

約数和(自身を含む): 2637856800

約数和(自身を除く): 1349448184

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 1163, 2326, 4652, 9304, 12589, 12793, 25178, 25586, 50356, 51172, 100712, 102344, 138479, 276958, 553916, 1107832, 14641007, 29282014, 58564028, 117128056, 161051077, 322102154, 644204308, 1288408616]

約数ペア:

[(1, 1288408616), (2, 644204308), (4, 322102154), (8, 161051077), (11, 117128056), (22, 58564028), (44, 29282014), (88, 14641007), (1163, 1107832), (2326, 553916), (4652, 276958), (9304, 138479), (12589, 102344), (12793, 100712), (25178, 51172), (25586, 50356)]