260517816

素因数分解:

$2^3\times 3^3\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{257}}^1$

素因数の和:323

約数の個数: 192

約数和(自身を含む): 825703200

約数和(自身を除く): 565185384

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 19, 24, 26, 27, 36, 38, 39, 52, 54, 57, 72, 76, 78, 104, 108, 114, 117, 152, 156, 171, 216, 228, 234, 247, 257, 312, 342, 351, 361, 456, 468, 494, 513, 514, 684, 702, 722, 741, 771, 936, 988, 1026, 1028, 1083, 1368, 1404, 1444, 1482, 1542, 1976, 2052, 2056, 2166, 2223, 2313, 2808, 2888, 2964, 3084, 3249, 3341, 4104, 4332, 4446, 4626, 4693, 4883, 5928, 6168, 6498, 6669, 6682, 6939, 8664, 8892, 9252, 9386, 9747, 9766, 10023, 12996, 13338, 13364, 13878, 14079, 14649, 17784, 18504, 18772, 19494, 19532, 20046, 25992, 26676, 26728, 27756, 28158, 29298, 30069, 37544, 38988, 39064, 40092, 42237, 43947, 53352, 55512, 56316, 58596, 60138, 63479, 77976, 80184, 84474, 87894, 90207, 92777, 112632, 117192, 120276, 126711, 126958, 131841, 168948, 175788, 180414, 185554, 190437, 240552, 253422, 253916, 263682, 278331, 337896, 351576, 360828, 371108, 380874, 506844, 507832, 527364, 556662, 571311, 721656, 742216, 761748, 834993, 1013688, 1054728, 1113324, 1142622, 1206101, 1523496, 1669986, 1713933, 2226648, 2285244, 2412202, 2504979, 3339972, 3427866, 3618303, 4570488, 4824404, 5009958, 6679944, 6855732, 7236606, 9648808, 10019916, 10854909, 13711464, 14473212, 20039832, 21709818, 28946424, 32564727, 43419636, 65129454, 86839272, 130258908, 260517816]

約数ペア:

[(1, 260517816), (2, 130258908), (3, 86839272), (4, 65129454), (6, 43419636), (8, 32564727), (9, 28946424), (12, 21709818), (13, 20039832), (18, 14473212), (19, 13711464), (24, 10854909), (26, 10019916), (27, 9648808), (36, 7236606), (38, 6855732), (39, 6679944), (52, 5009958), (54, 4824404), (57, 4570488), (72, 3618303), (76, 3427866), (78, 3339972), (104, 2504979), (108, 2412202), (114, 2285244), (117, 2226648), (152, 1713933), (156, 1669986), (171, 1523496), (216, 1206101), (228, 1142622), (234, 1113324), (247, 1054728), (257, 1013688), (312, 834993), (342, 761748), (351, 742216), (361, 721656), (456, 571311), (468, 556662), (494, 527364), (513, 507832), (514, 506844), (684, 380874), (702, 371108), (722, 360828), (741, 351576), (771, 337896), (936, 278331), (988, 263682), (1026, 253916), (1028, 253422), (1083, 240552), (1368, 190437), (1404, 185554), (1444, 180414), (1482, 175788), (1542, 168948), (1976, 131841), (2052, 126958), (2056, 126711), (2166, 120276), (2223, 117192), (2313, 112632), (2808, 92777), (2888, 90207), (2964, 87894), (3084, 84474), (3249, 80184), (3341, 77976), (4104, 63479), (4332, 60138), (4446, 58596), (4626, 56316), (4693, 55512), (4883, 53352), (5928, 43947), (6168, 42237), (6498, 40092), (6669, 39064), (6682, 38988), (6939, 37544), (8664, 30069), (8892, 29298), (9252, 28158), (9386, 27756), (9747, 26728), (9766, 26676), (10023, 25992), (12996, 20046), (13338, 19532), (13364, 19494), (13878, 18772), (14079, 18504), (14649, 17784)]