129197584

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{2579}}^1$

素因数の和:2719

約数の個数: 40

約数和(自身を含む): 261054720

約数和(自身を除く): 131857136

約数列:

[1, 2, 4, 8, 16, 31, 62, 101, 124, 202, 248, 404, 496, 808, 1616, 2579, 3131, 5158, 6262, 10316, 12524, 20632, 25048, 41264, 50096, 79949, 159898, 260479, 319796, 520958, 639592, 1041916, 1279184, 2083832, 4167664, 8074849, 16149698, 32299396, 64598792, 129197584]

約数ペア:

[(1, 129197584), (2, 64598792), (4, 32299396), (8, 16149698), (16, 8074849), (31, 4167664), (62, 2083832), (101, 1279184), (124, 1041916), (202, 639592), (248, 520958), (404, 319796), (496, 260479), (808, 159898), (1616, 79949), (2579, 50096), (3131, 41264), (5158, 25048), (6262, 20632), (10316, 12524)]