64316512

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{349}}^1\times {\mathrm{443}}^1$

素因数の和:815

約数の個数: 48

約数和(自身を含む): 137062800

約数和(自身を除く): 72746288

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 349, 416, 443, 698, 886, 1396, 1772, 2792, 3544, 4537, 5584, 5759, 7088, 9074, 11168, 11518, 14176, 18148, 23036, 36296, 46072, 72592, 92144, 145184, 154607, 184288, 309214, 618428, 1236856, 2009891, 2473712, 4019782, 4947424, 8039564, 16079128, 32158256, 64316512]

約数ペア:

[(1, 64316512), (2, 32158256), (4, 16079128), (8, 8039564), (13, 4947424), (16, 4019782), (26, 2473712), (32, 2009891), (52, 1236856), (104, 618428), (208, 309214), (349, 184288), (416, 154607), (443, 145184), (698, 92144), (886, 72592), (1396, 46072), (1772, 36296), (2792, 23036), (3544, 18148), (4537, 14176), (5584, 11518), (5759, 11168), (7088, 9074)]