25643496

素因数分解:

$2^3\times 3^1\times {\mathrm{71}}^1\times {\mathrm{101}}^1\times {\mathrm{149}}^1$

素因数の和:330

約数の個数: 64

約数和(自身を含む): 66096000

約数和(自身を除く): 40452504

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 71, 101, 142, 149, 202, 213, 284, 298, 303, 404, 426, 447, 568, 596, 606, 808, 852, 894, 1192, 1212, 1704, 1788, 2424, 3576, 7171, 10579, 14342, 15049, 21158, 21513, 28684, 30098, 31737, 42316, 43026, 45147, 57368, 60196, 63474, 84632, 86052, 90294, 120392, 126948, 172104, 180588, 253896, 361176, 1068479, 2136958, 3205437, 4273916, 6410874, 8547832, 12821748, 25643496]

約数ペア:

[(1, 25643496), (2, 12821748), (3, 8547832), (4, 6410874), (6, 4273916), (8, 3205437), (12, 2136958), (24, 1068479), (71, 361176), (101, 253896), (142, 180588), (149, 172104), (202, 126948), (213, 120392), (284, 90294), (298, 86052), (303, 84632), (404, 63474), (426, 60196), (447, 57368), (568, 45147), (596, 43026), (606, 42316), (808, 31737), (852, 30098), (894, 28684), (1192, 21513), (1212, 21158), (1704, 15049), (1788, 14342), (2424, 10579), (3576, 7171)]