580347248

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{146849}}^1$

素因数の和:146889

約数の個数: 40

約数和(自身を含む): 1274658000

約数和(自身を除く): 694310752

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 38, 52, 76, 104, 152, 208, 247, 304, 494, 988, 1976, 3952, 146849, 293698, 587396, 1174792, 1909037, 2349584, 2790131, 3818074, 5580262, 7636148, 11160524, 15272296, 22321048, 30544592, 36271703, 44642096, 72543406, 145086812, 290173624, 580347248]

約数ペア:

[(1, 580347248), (2, 290173624), (4, 145086812), (8, 72543406), (13, 44642096), (16, 36271703), (19, 30544592), (26, 22321048), (38, 15272296), (52, 11160524), (76, 7636148), (104, 5580262), (152, 3818074), (208, 2790131), (247, 2349584), (304, 1909037), (494, 1174792), (988, 587396), (1976, 293698), (3952, 146849)]