413491888

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{20333}}^1$

素因数の和:20413

約数の個数: 40

約数和(自身を含む): 847195776

約数和(自身を除く): 433703888

約数列:

[1, 2, 4, 8, 16, 31, 41, 62, 82, 124, 164, 248, 328, 496, 656, 1271, 2542, 5084, 10168, 20333, 20336, 40666, 81332, 162664, 325328, 630323, 833653, 1260646, 1667306, 2521292, 3334612, 5042584, 6669224, 10085168, 13338448, 25843243, 51686486, 103372972, 206745944, 413491888]

約数ペア:

[(1, 413491888), (2, 206745944), (4, 103372972), (8, 51686486), (16, 25843243), (31, 13338448), (41, 10085168), (62, 6669224), (82, 5042584), (124, 3334612), (164, 2521292), (248, 1667306), (328, 1260646), (496, 833653), (656, 630323), (1271, 325328), (2542, 162664), (5084, 81332), (10168, 40666), (20333, 20336)]