648504144

素因数分解:

$2^4\times 3^4\times {\mathrm{500389}}^1$

素因数の和:500409

約数の個数: 50

約数和(自身を含む): 1876962890

約数和(自身を除く): 1228458746

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 81, 108, 144, 162, 216, 324, 432, 648, 1296, 500389, 1000778, 1501167, 2001556, 3002334, 4003112, 4503501, 6004668, 8006224, 9007002, 12009336, 13510503, 18014004, 24018672, 27021006, 36028008, 40531509, 54042012, 72056016, 81063018, 108084024, 162126036, 216168048, 324252072, 648504144]

約数ペア:

[(1, 648504144), (2, 324252072), (3, 216168048), (4, 162126036), (6, 108084024), (8, 81063018), (9, 72056016), (12, 54042012), (16, 40531509), (18, 36028008), (24, 27021006), (27, 24018672), (36, 18014004), (48, 13510503), (54, 12009336), (72, 9007002), (81, 8006224), (108, 6004668), (144, 4503501), (162, 4003112), (216, 3002334), (324, 2001556), (432, 1501167), (648, 1000778), (1296, 500389)]