305968728

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{389}}^1\times {\mathrm{2521}}^1$

素因数の和:2932

約数の個数: 64

約数和(自身を含む): 826207200

約数和(自身を除く): 520238472

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 389, 778, 1167, 1556, 2334, 2521, 3112, 4668, 5042, 5057, 7563, 9336, 10084, 10114, 15126, 15171, 20168, 20228, 30252, 30342, 32773, 40456, 60504, 60684, 65546, 98319, 121368, 131092, 196638, 262184, 393276, 786552, 980669, 1961338, 2942007, 3922676, 5884014, 7845352, 11768028, 12748697, 23536056, 25497394, 38246091, 50994788, 76492182, 101989576, 152984364, 305968728]

約数ペア:

[(1, 305968728), (2, 152984364), (3, 101989576), (4, 76492182), (6, 50994788), (8, 38246091), (12, 25497394), (13, 23536056), (24, 12748697), (26, 11768028), (39, 7845352), (52, 5884014), (78, 3922676), (104, 2942007), (156, 1961338), (312, 980669), (389, 786552), (778, 393276), (1167, 262184), (1556, 196638), (2334, 131092), (2521, 121368), (3112, 98319), (4668, 65546), (5042, 60684), (5057, 60504), (7563, 40456), (9336, 32773), (10084, 30342), (10114, 30252), (15126, 20228), (15171, 20168)]