644074416

素因数分解:

$2^4\times 3^6\times {\mathrm{55219}}^1$

素因数の和:55245

約数の個数: 70

約数和(自身を含む): 1871019260

約数和(自身を除く): 1226944844

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 81, 108, 144, 162, 216, 243, 324, 432, 486, 648, 729, 972, 1296, 1458, 1944, 2916, 3888, 5832, 11664, 55219, 110438, 165657, 220876, 331314, 441752, 496971, 662628, 883504, 993942, 1325256, 1490913, 1987884, 2650512, 2981826, 3975768, 4472739, 5963652, 7951536, 8945478, 11927304, 13418217, 17890956, 23854608, 26836434, 35781912, 40254651, 53672868, 71563824, 80509302, 107345736, 161018604, 214691472, 322037208, 644074416]

約数ペア:

[(1, 644074416), (2, 322037208), (3, 214691472), (4, 161018604), (6, 107345736), (8, 80509302), (9, 71563824), (12, 53672868), (16, 40254651), (18, 35781912), (24, 26836434), (27, 23854608), (36, 17890956), (48, 13418217), (54, 11927304), (72, 8945478), (81, 7951536), (108, 5963652), (144, 4472739), (162, 3975768), (216, 2981826), (243, 2650512), (324, 1987884), (432, 1490913), (486, 1325256), (648, 993942), (729, 883504), (972, 662628), (1296, 496971), (1458, 441752), (1944, 331314), (2916, 220876), (3888, 165657), (5832, 110438), (11664, 55219)]