266459570

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{1787}}^1$

素因数の和:1875

約数の個数: 64

約数和(自身を含む): 547900416

約数和(自身を除く): 281440846

約数列:

[1, 2, 5, 10, 13, 26, 31, 37, 62, 65, 74, 130, 155, 185, 310, 370, 403, 481, 806, 962, 1147, 1787, 2015, 2294, 2405, 3574, 4030, 4810, 5735, 8935, 11470, 14911, 17870, 23231, 29822, 46462, 55397, 66119, 74555, 110794, 116155, 132238, 149110, 232310, 276985, 330595, 553970, 661190, 720161, 859547, 1440322, 1719094, 2049689, 3600805, 4099378, 4297735, 7201610, 8595470, 10248445, 20496890, 26645957, 53291914, 133229785, 266459570]

約数ペア:

[(1, 266459570), (2, 133229785), (5, 53291914), (10, 26645957), (13, 20496890), (26, 10248445), (31, 8595470), (37, 7201610), (62, 4297735), (65, 4099378), (74, 3600805), (130, 2049689), (155, 1719094), (185, 1440322), (310, 859547), (370, 720161), (403, 661190), (481, 553970), (806, 330595), (962, 276985), (1147, 232310), (1787, 149110), (2015, 132238), (2294, 116155), (2405, 110794), (3574, 74555), (4030, 66119), (4810, 55397), (5735, 46462), (8935, 29822), (11470, 23231), (14911, 17870)]