721569136

素因数分解:

$2^4\times {\mathrm{53}}^1\times {\mathrm{137}}^1\times {\mathrm{6211}}^1$

素因数の和:6409

約数の個数: 40

約数和(自身を含む): 1435046544

約数和(自身を除く): 713477408

約数列:

[1, 2, 4, 8, 16, 53, 106, 137, 212, 274, 424, 548, 848, 1096, 2192, 6211, 7261, 12422, 14522, 24844, 29044, 49688, 58088, 99376, 116176, 329183, 658366, 850907, 1316732, 1701814, 2633464, 3403628, 5266928, 6807256, 13614512, 45098071, 90196142, 180392284, 360784568, 721569136]

約数ペア:

[(1, 721569136), (2, 360784568), (4, 180392284), (8, 90196142), (16, 45098071), (53, 13614512), (106, 6807256), (137, 5266928), (212, 3403628), (274, 2633464), (424, 1701814), (548, 1316732), (848, 850907), (1096, 658366), (2192, 329183), (6211, 116176), (7261, 99376), (12422, 58088), (14522, 49688), (24844, 29044)]