64138496

素因数分解:

$2^8\times {\mathrm{199}}^1\times {\mathrm{1259}}^1$

素因数の和:1474

約数の個数: 36

約数和(自身を含む): 128772000

約数和(自身を除く): 64633504

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 199, 256, 398, 796, 1259, 1592, 2518, 3184, 5036, 6368, 10072, 12736, 20144, 25472, 40288, 50944, 80576, 161152, 250541, 322304, 501082, 1002164, 2004328, 4008656, 8017312, 16034624, 32069248, 64138496]

約数ペア:

[(1, 64138496), (2, 32069248), (4, 16034624), (8, 8017312), (16, 4008656), (32, 2004328), (64, 1002164), (128, 501082), (199, 322304), (256, 250541), (398, 161152), (796, 80576), (1259, 50944), (1592, 40288), (2518, 25472), (3184, 20144), (5036, 12736), (6368, 10072)]