400112544

素因数分解:

$2^5\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{18859}}^1$

素因数の和:18902

約数の個数: 96

約数和(自身を含む): 1197685440

約数和(自身を除く): 797572896

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 17, 24, 26, 32, 34, 39, 48, 51, 52, 68, 78, 96, 102, 104, 136, 156, 204, 208, 221, 272, 312, 408, 416, 442, 544, 624, 663, 816, 884, 1248, 1326, 1632, 1768, 2652, 3536, 5304, 7072, 10608, 18859, 21216, 37718, 56577, 75436, 113154, 150872, 226308, 245167, 301744, 320603, 452616, 490334, 603488, 641206, 735501, 905232, 961809, 980668, 1282412, 1471002, 1810464, 1923618, 1961336, 2564824, 2942004, 3847236, 3922672, 4167839, 5129648, 5884008, 7694472, 7845344, 8335678, 10259296, 11768016, 12503517, 15388944, 16671356, 23536032, 25007034, 30777888, 33342712, 50014068, 66685424, 100028136, 133370848, 200056272, 400112544]

約数ペア:

[(1, 400112544), (2, 200056272), (3, 133370848), (4, 100028136), (6, 66685424), (8, 50014068), (12, 33342712), (13, 30777888), (16, 25007034), (17, 23536032), (24, 16671356), (26, 15388944), (32, 12503517), (34, 11768016), (39, 10259296), (48, 8335678), (51, 7845344), (52, 7694472), (68, 5884008), (78, 5129648), (96, 4167839), (102, 3922672), (104, 3847236), (136, 2942004), (156, 2564824), (204, 1961336), (208, 1923618), (221, 1810464), (272, 1471002), (312, 1282412), (408, 980668), (416, 961809), (442, 905232), (544, 735501), (624, 641206), (663, 603488), (816, 490334), (884, 452616), (1248, 320603), (1326, 301744), (1632, 245167), (1768, 226308), (2652, 150872), (3536, 113154), (5304, 75436), (7072, 56577), (10608, 37718), (18859, 21216)]