644616144

素因数分解:

$2^4\times 3^4\times {\mathrm{497389}}^1$

素因数の和:497409

約数の個数: 50

約数和(自身を含む): 1865709890

約数和(自身を除く): 1221093746

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, 497389, 994778, 1492167, 1989556, 2984334, 3979112, 4476501, 5968668, 7958224, 8953002, 11937336, 13429503, 17906004, 23874672, 26859006, 35812008, 40288509, 53718012, 71624016, 80577018, 107436024, 161154036, 214872048, 322308072, 644616144]

約数ペア:

[(1, 644616144), (2, 322308072), (3, 214872048), (4, 161154036), (6, 107436024), (8, 80577018), (9, 71624016), (12, 53718012), (16, 40288509), (18, 35812008), (24, 26859006), (27, 23874672), (36, 17906004), (48, 13429503), (54, 11937336), (72, 8953002), (81, 7958224), (108, 5968668), (144, 4476501), (162, 3979112), (216, 2984334), (324, 1989556), (432, 1492167), (648, 994778), (1296, 497389)]