655123467154

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{251}}^1\times {\mathrm{1217}}^1\times {\mathrm{82487}}^1$

素因数の和:83970

約数の個数: 32

約数和(自身を含む): 1063378544256

約数和(自身を除く): 408255077102

約数列:

[1, 2, 13, 26, 251, 502, 1217, 2434, 3263, 6526, 15821, 31642, 82487, 164974, 305467, 610934, 1072331, 2144662, 3971071, 7942142, 20704237, 41408474, 100386679, 200773358, 269155081, 538310162, 1305026827, 2610053654, 25197056429, 50394112858, 327561733577, 655123467154]

約数ペア:

[(1, 655123467154), (2, 327561733577), (13, 50394112858), (26, 25197056429), (251, 2610053654), (502, 1305026827), (1217, 538310162), (2434, 269155081), (3263, 200773358), (6526, 100386679), (15821, 41408474), (31642, 20704237), (82487, 7942142), (164974, 3971071), (305467, 2144662), (610934, 1072331)]