401542064

素因数分解:

$2^4\times 7^2\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{461}}^1$

素因数の和:595

約数の個数: 120

約数和(自身を含む): 999217296

約数和(自身を除く): 597675232

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 44, 49, 56, 77, 88, 98, 101, 112, 154, 176, 196, 202, 308, 392, 404, 461, 539, 616, 707, 784, 808, 922, 1078, 1111, 1232, 1414, 1616, 1844, 2156, 2222, 2828, 3227, 3688, 4312, 4444, 4949, 5071, 5656, 6454, 7376, 7777, 8624, 8888, 9898, 10142, 11312, 12908, 15554, 17776, 19796, 20284, 22589, 25816, 31108, 35497, 39592, 40568, 45178, 46561, 51632, 54439, 62216, 70994, 79184, 81136, 90356, 93122, 108878, 124432, 141988, 180712, 186244, 217756, 248479, 283976, 325927, 361424, 372488, 435512, 496958, 512171, 567952, 651854, 744976, 871024, 993916, 1024342, 1303708, 1987832, 2048684, 2281489, 2607416, 3585197, 3975664, 4097368, 4562978, 5214832, 7170394, 8194736, 9125956, 14340788, 18251912, 25096379, 28681576, 36503824, 50192758, 57363152, 100385516, 200771032, 401542064]

約数ペア:

[(1, 401542064), (2, 200771032), (4, 100385516), (7, 57363152), (8, 50192758), (11, 36503824), (14, 28681576), (16, 25096379), (22, 18251912), (28, 14340788), (44, 9125956), (49, 8194736), (56, 7170394), (77, 5214832), (88, 4562978), (98, 4097368), (101, 3975664), (112, 3585197), (154, 2607416), (176, 2281489), (196, 2048684), (202, 1987832), (308, 1303708), (392, 1024342), (404, 993916), (461, 871024), (539, 744976), (616, 651854), (707, 567952), (784, 512171), (808, 496958), (922, 435512), (1078, 372488), (1111, 361424), (1232, 325927), (1414, 283976), (1616, 248479), (1844, 217756), (2156, 186244), (2222, 180712), (2828, 141988), (3227, 124432), (3688, 108878), (4312, 93122), (4444, 90356), (4949, 81136), (5071, 79184), (5656, 70994), (6454, 62216), (7376, 54439), (7777, 51632), (8624, 46561), (8888, 45178), (9898, 40568), (10142, 39592), (11312, 35497), (12908, 31108), (15554, 25816), (17776, 22589), (19796, 20284)]