289109072

素因数分解:

$2^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{317}}^1\times {\mathrm{479}}^1$

素因数の和:828

約数の個数: 80

約数和(自身を含む): 681384960

約数和(自身を除く): 392275888

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 34, 56, 68, 112, 119, 136, 238, 272, 317, 476, 479, 634, 952, 958, 1268, 1904, 1916, 2219, 2536, 3353, 3832, 4438, 5072, 5389, 6706, 7664, 8143, 8876, 10778, 13412, 16286, 17752, 21556, 26824, 32572, 35504, 37723, 43112, 53648, 57001, 65144, 75446, 86224, 114002, 130288, 150892, 151843, 228004, 301784, 303686, 456008, 603568, 607372, 912016, 1062901, 1214744, 2125802, 2429488, 2581331, 4251604, 5162662, 8503208, 10325324, 17006416, 18069317, 20650648, 36138634, 41301296, 72277268, 144554536, 289109072]

約数ペア:

[(1, 289109072), (2, 144554536), (4, 72277268), (7, 41301296), (8, 36138634), (14, 20650648), (16, 18069317), (17, 17006416), (28, 10325324), (34, 8503208), (56, 5162662), (68, 4251604), (112, 2581331), (119, 2429488), (136, 2125802), (238, 1214744), (272, 1062901), (317, 912016), (476, 607372), (479, 603568), (634, 456008), (952, 303686), (958, 301784), (1268, 228004), (1904, 151843), (1916, 150892), (2219, 130288), (2536, 114002), (3353, 86224), (3832, 75446), (4438, 65144), (5072, 57001), (5389, 53648), (6706, 43112), (7664, 37723), (8143, 35504), (8876, 32572), (10778, 26824), (13412, 21556), (16286, 17752)]