1305639648

素因数分解:

$2^5\times 3^4\times {\mathrm{31}}^1\times {\mathrm{16249}}^1$

素因数の和:16302

約数の個数: 120

約数和(自身を含む): 3963960000

約数和(自身を除く): 2658320352

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 31, 32, 36, 48, 54, 62, 72, 81, 93, 96, 108, 124, 144, 162, 186, 216, 248, 279, 288, 324, 372, 432, 496, 558, 648, 744, 837, 864, 992, 1116, 1296, 1488, 1674, 2232, 2511, 2592, 2976, 3348, 4464, 5022, 6696, 8928, 10044, 13392, 16249, 20088, 26784, 32498, 40176, 48747, 64996, 80352, 97494, 129992, 146241, 194988, 259984, 292482, 389976, 438723, 503719, 519968, 584964, 779952, 877446, 1007438, 1169928, 1316169, 1511157, 1559904, 1754892, 2014876, 2339856, 2632338, 3022314, 3509784, 4029752, 4533471, 4679712, 5264676, 6044628, 7019568, 8059504, 9066942, 10529352, 12089256, 13600413, 14039136, 16119008, 18133884, 21058704, 24178512, 27200826, 36267768, 40801239, 42117408, 48357024, 54401652, 72535536, 81602478, 108803304, 145071072, 163204956, 217606608, 326409912, 435213216, 652819824, 1305639648]

約数ペア:

[(1, 1305639648), (2, 652819824), (3, 435213216), (4, 326409912), (6, 217606608), (8, 163204956), (9, 145071072), (12, 108803304), (16, 81602478), (18, 72535536), (24, 54401652), (27, 48357024), (31, 42117408), (32, 40801239), (36, 36267768), (48, 27200826), (54, 24178512), (62, 21058704), (72, 18133884), (81, 16119008), (93, 14039136), (96, 13600413), (108, 12089256), (124, 10529352), (144, 9066942), (162, 8059504), (186, 7019568), (216, 6044628), (248, 5264676), (279, 4679712), (288, 4533471), (324, 4029752), (372, 3509784), (432, 3022314), (496, 2632338), (558, 2339856), (648, 2014876), (744, 1754892), (837, 1559904), (864, 1511157), (992, 1316169), (1116, 1169928), (1296, 1007438), (1488, 877446), (1674, 779952), (2232, 584964), (2511, 519968), (2592, 503719), (2976, 438723), (3348, 389976), (4464, 292482), (5022, 259984), (6696, 194988), (8928, 146241), (10044, 129992), (13392, 97494), (16249, 80352), (20088, 64996), (26784, 48747), (32498, 40176)]