266775808

素因数分解:

$2^8\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{4219}}^1$

素因数の和:4267

約数の個数: 72

約数和(自身を含む): 603797600

約数和(自身を除く): 337021792

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 32, 38, 52, 64, 76, 104, 128, 152, 208, 247, 256, 304, 416, 494, 608, 832, 988, 1216, 1664, 1976, 2432, 3328, 3952, 4219, 4864, 7904, 8438, 15808, 16876, 31616, 33752, 54847, 63232, 67504, 80161, 109694, 135008, 160322, 219388, 270016, 320644, 438776, 540032, 641288, 877552, 1042093, 1080064, 1282576, 1755104, 2084186, 2565152, 3510208, 4168372, 5130304, 7020416, 8336744, 10260608, 14040832, 16673488, 20521216, 33346976, 66693952, 133387904, 266775808]

約数ペア:

[(1, 266775808), (2, 133387904), (4, 66693952), (8, 33346976), (13, 20521216), (16, 16673488), (19, 14040832), (26, 10260608), (32, 8336744), (38, 7020416), (52, 5130304), (64, 4168372), (76, 3510208), (104, 2565152), (128, 2084186), (152, 1755104), (208, 1282576), (247, 1080064), (256, 1042093), (304, 877552), (416, 641288), (494, 540032), (608, 438776), (832, 320644), (988, 270016), (1216, 219388), (1664, 160322), (1976, 135008), (2432, 109694), (3328, 80161), (3952, 67504), (4219, 63232), (4864, 54847), (7904, 33752), (8438, 31616), (15808, 16876)]