443966796

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{2557}}^1$

素因数の和:2640

約数の個数: 144

約数和(自身を含む): 1407841344

約数和(自身を除く): 963874548

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 28, 36, 39, 42, 52, 53, 63, 78, 84, 91, 106, 117, 126, 156, 159, 182, 212, 234, 252, 273, 318, 364, 371, 468, 477, 546, 636, 689, 742, 819, 954, 1092, 1113, 1378, 1484, 1638, 1908, 2067, 2226, 2557, 2756, 3276, 3339, 4134, 4452, 4823, 5114, 6201, 6678, 7671, 8268, 9646, 10228, 12402, 13356, 14469, 15342, 17899, 19292, 23013, 24804, 28938, 30684, 33241, 35798, 43407, 46026, 53697, 57876, 66482, 71596, 86814, 92052, 99723, 107394, 132964, 135521, 161091, 173628, 199446, 214788, 232687, 271042, 299169, 322182, 398892, 406563, 465374, 542084, 598338, 644364, 698061, 813126, 930748, 948647, 1196676, 1219689, 1396122, 1626252, 1761773, 1897294, 2094183, 2439378, 2792244, 2845941, 3523546, 3794588, 4188366, 4878756, 5285319, 5691882, 7047092, 8376732, 8537823, 10570638, 11383764, 12332411, 15855957, 17075646, 21141276, 24664822, 31711914, 34151292, 36997233, 49329644, 63423828, 73994466, 110991699, 147988932, 221983398, 443966796]

約数ペア:

[(1, 443966796), (2, 221983398), (3, 147988932), (4, 110991699), (6, 73994466), (7, 63423828), (9, 49329644), (12, 36997233), (13, 34151292), (14, 31711914), (18, 24664822), (21, 21141276), (26, 17075646), (28, 15855957), (36, 12332411), (39, 11383764), (42, 10570638), (52, 8537823), (53, 8376732), (63, 7047092), (78, 5691882), (84, 5285319), (91, 4878756), (106, 4188366), (117, 3794588), (126, 3523546), (156, 2845941), (159, 2792244), (182, 2439378), (212, 2094183), (234, 1897294), (252, 1761773), (273, 1626252), (318, 1396122), (364, 1219689), (371, 1196676), (468, 948647), (477, 930748), (546, 813126), (636, 698061), (689, 644364), (742, 598338), (819, 542084), (954, 465374), (1092, 406563), (1113, 398892), (1378, 322182), (1484, 299169), (1638, 271042), (1908, 232687), (2067, 214788), (2226, 199446), (2557, 173628), (2756, 161091), (3276, 135521), (3339, 132964), (4134, 107394), (4452, 99723), (4823, 92052), (5114, 86814), (6201, 71596), (6678, 66482), (7671, 57876), (8268, 53697), (9646, 46026), (10228, 43407), (12402, 35798), (13356, 33241), (14469, 30684), (15342, 28938), (17899, 24804), (19292, 23013)]