12456261328

素因数分解:

$2^4\times 7^1\times {\mathrm{43}}^1\times {\mathrm{103}}^1\times {\mathrm{25111}}^1$

素因数の和:25272

約数の個数: 80

約数和(自身を含む): 28498302976

約数和(自身を除く): 16042041648

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 43, 56, 86, 103, 112, 172, 206, 301, 344, 412, 602, 688, 721, 824, 1204, 1442, 1648, 2408, 2884, 4429, 4816, 5768, 8858, 11536, 17716, 25111, 31003, 35432, 50222, 62006, 70864, 100444, 124012, 175777, 200888, 248024, 351554, 401776, 496048, 703108, 1079773, 1406216, 2159546, 2586433, 2812432, 4319092, 5172866, 7558411, 8638184, 10345732, 15116822, 17276368, 18105031, 20691464, 30233644, 36210062, 41382928, 60467288, 72420124, 111216619, 120934576, 144840248, 222433238, 289680496, 444866476, 778516333, 889732952, 1557032666, 1779465904, 3114065332, 6228130664, 12456261328]

約数ペア:

[(1, 12456261328), (2, 6228130664), (4, 3114065332), (7, 1779465904), (8, 1557032666), (14, 889732952), (16, 778516333), (28, 444866476), (43, 289680496), (56, 222433238), (86, 144840248), (103, 120934576), (112, 111216619), (172, 72420124), (206, 60467288), (301, 41382928), (344, 36210062), (412, 30233644), (602, 20691464), (688, 18105031), (721, 17276368), (824, 15116822), (1204, 10345732), (1442, 8638184), (1648, 7558411), (2408, 5172866), (2884, 4319092), (4429, 2812432), (4816, 2586433), (5768, 2159546), (8858, 1406216), (11536, 1079773), (17716, 703108), (25111, 496048), (31003, 401776), (35432, 351554), (50222, 248024), (62006, 200888), (70864, 175777), (100444, 124012)]