268548072

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{541}}^1$

素因数の和:643

約数の個数: 128

約数和(自身を含む): 761228160

約数和(自身を除く): 492680088

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 37, 39, 43, 52, 74, 78, 86, 104, 111, 129, 148, 156, 172, 222, 258, 296, 312, 344, 444, 481, 516, 541, 559, 888, 962, 1032, 1082, 1118, 1443, 1591, 1623, 1677, 1924, 2164, 2236, 2886, 3182, 3246, 3354, 3848, 4328, 4472, 4773, 5772, 6364, 6492, 6708, 7033, 9546, 11544, 12728, 12984, 13416, 14066, 19092, 20017, 20683, 21099, 23263, 28132, 38184, 40034, 41366, 42198, 46526, 56264, 60051, 62049, 69789, 80068, 82732, 84396, 93052, 120102, 124098, 139578, 160136, 165464, 168792, 186104, 240204, 248196, 260221, 279156, 302419, 480408, 496392, 520442, 558312, 604838, 780663, 860731, 907257, 1040884, 1209676, 1561326, 1721462, 1814514, 2081768, 2419352, 2582193, 3122652, 3442924, 3629028, 5164386, 6245304, 6885848, 7258056, 10328772, 11189503, 20657544, 22379006, 33568509, 44758012, 67137018, 89516024, 134274036, 268548072]

約数ペア:

[(1, 268548072), (2, 134274036), (3, 89516024), (4, 67137018), (6, 44758012), (8, 33568509), (12, 22379006), (13, 20657544), (24, 11189503), (26, 10328772), (37, 7258056), (39, 6885848), (43, 6245304), (52, 5164386), (74, 3629028), (78, 3442924), (86, 3122652), (104, 2582193), (111, 2419352), (129, 2081768), (148, 1814514), (156, 1721462), (172, 1561326), (222, 1209676), (258, 1040884), (296, 907257), (312, 860731), (344, 780663), (444, 604838), (481, 558312), (516, 520442), (541, 496392), (559, 480408), (888, 302419), (962, 279156), (1032, 260221), (1082, 248196), (1118, 240204), (1443, 186104), (1591, 168792), (1623, 165464), (1677, 160136), (1924, 139578), (2164, 124098), (2236, 120102), (2886, 93052), (3182, 84396), (3246, 82732), (3354, 80068), (3848, 69789), (4328, 62049), (4472, 60051), (4773, 56264), (5772, 46526), (6364, 42198), (6492, 41366), (6708, 40034), (7033, 38184), (9546, 28132), (11544, 23263), (12728, 21099), (12984, 20683), (13416, 20017), (14066, 19092)]