387920624

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{1697}}^1$

素因数の和:1882

約数の個数: 80

約数和(自身を含む): 931482048

約数和(自身を除く): 543561424

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 157, 182, 208, 314, 364, 628, 728, 1099, 1256, 1456, 1697, 2041, 2198, 2512, 3394, 4082, 4396, 6788, 8164, 8792, 11879, 13576, 14287, 16328, 17584, 22061, 23758, 27152, 28574, 32656, 44122, 47516, 57148, 88244, 95032, 114296, 154427, 176488, 190064, 228592, 266429, 308854, 352976, 532858, 617708, 1065716, 1235416, 1865003, 2131432, 2470832, 3463577, 3730006, 4262864, 6927154, 7460012, 13854308, 14920024, 24245039, 27708616, 29840048, 48490078, 55417232, 96980156, 193960312, 387920624]

約数ペア:

[(1, 387920624), (2, 193960312), (4, 96980156), (7, 55417232), (8, 48490078), (13, 29840048), (14, 27708616), (16, 24245039), (26, 14920024), (28, 13854308), (52, 7460012), (56, 6927154), (91, 4262864), (104, 3730006), (112, 3463577), (157, 2470832), (182, 2131432), (208, 1865003), (314, 1235416), (364, 1065716), (628, 617708), (728, 532858), (1099, 352976), (1256, 308854), (1456, 266429), (1697, 228592), (2041, 190064), (2198, 176488), (2512, 154427), (3394, 114296), (4082, 95032), (4396, 88244), (6788, 57148), (8164, 47516), (8792, 44122), (11879, 32656), (13576, 28574), (14287, 27152), (16328, 23758), (17584, 22061)]