251139715568

素因数分解:

$2^4\times 7^1\times {\mathrm{29}}^1\times {\mathrm{1039}}^1\times {\mathrm{74419}}^1$

素因数の和:75502

約数の個数: 80

約数和(自身を含む): 575832192000

約数和(自身を除く): 324692476432

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 29, 56, 58, 112, 116, 203, 232, 406, 464, 812, 1039, 1624, 2078, 3248, 4156, 7273, 8312, 14546, 16624, 29092, 30131, 58184, 60262, 74419, 116368, 120524, 148838, 210917, 241048, 297676, 421834, 482096, 520933, 595352, 843668, 1041866, 1190704, 1687336, 2083732, 2158151, 3374672, 4167464, 4316302, 8334928, 8632604, 15107057, 17265208, 30214114, 34530416, 60428228, 77321341, 120856456, 154642682, 241712912, 309285364, 541249387, 618570728, 1082498774, 1237141456, 2164997548, 2242318889, 4329995096, 4484637778, 8659990192, 8969275556, 15696232223, 17938551112, 31392464446, 35877102224, 62784928892, 125569857784, 251139715568]

約数ペア:

[(1, 251139715568), (2, 125569857784), (4, 62784928892), (7, 35877102224), (8, 31392464446), (14, 17938551112), (16, 15696232223), (28, 8969275556), (29, 8659990192), (56, 4484637778), (58, 4329995096), (112, 2242318889), (116, 2164997548), (203, 1237141456), (232, 1082498774), (406, 618570728), (464, 541249387), (812, 309285364), (1039, 241712912), (1624, 154642682), (2078, 120856456), (3248, 77321341), (4156, 60428228), (7273, 34530416), (8312, 30214114), (14546, 17265208), (16624, 15107057), (29092, 8632604), (30131, 8334928), (58184, 4316302), (60262, 4167464), (74419, 3374672), (116368, 2158151), (120524, 2083732), (148838, 1687336), (210917, 1190704), (241048, 1041866), (297676, 843668), (421834, 595352), (482096, 520933)]