531409788

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{389}}^1$

素因数の和:561

約数の個数: 192

約数和(自身を含む): 1712256000

約数和(自身を除く): 1180846212

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 27, 28, 36, 39, 42, 52, 54, 63, 78, 84, 91, 108, 117, 126, 139, 156, 182, 189, 234, 252, 273, 278, 351, 364, 378, 389, 417, 468, 546, 556, 702, 756, 778, 819, 834, 973, 1092, 1167, 1251, 1404, 1556, 1638, 1668, 1807, 1946, 2334, 2457, 2502, 2723, 2919, 3276, 3501, 3614, 3753, 3892, 4668, 4914, 5004, 5057, 5421, 5446, 5838, 7002, 7228, 7506, 8169, 8757, 9828, 10114, 10503, 10842, 10892, 11676, 12649, 14004, 15012, 15171, 16263, 16338, 17514, 20228, 21006, 21684, 24507, 25298, 26271, 30342, 32526, 32676, 35028, 35399, 37947, 42012, 45513, 48789, 49014, 50596, 52542, 54071, 60684, 65052, 70798, 73521, 75894, 91026, 97578, 98028, 105084, 106197, 108142, 113841, 136539, 141596, 147042, 151788, 162213, 182052, 195156, 212394, 216284, 227682, 273078, 294084, 318591, 324426, 341523, 378497, 424788, 455364, 486639, 546156, 637182, 648852, 683046, 702923, 756994, 955773, 973278, 1135491, 1274364, 1366092, 1405846, 1459917, 1513988, 1911546, 1946556, 2108769, 2270982, 2811692, 2919834, 3406473, 3823092, 4217538, 4541964, 4920461, 5839668, 6326307, 6812946, 8435076, 9840922, 10219419, 12652614, 13625892, 14761383, 18978921, 19681844, 20438838, 25305228, 29522766, 37957842, 40877676, 44284149, 59045532, 75915684, 88568298, 132852447, 177136596, 265704894, 531409788]

約数ペア:

[(1, 531409788), (2, 265704894), (3, 177136596), (4, 132852447), (6, 88568298), (7, 75915684), (9, 59045532), (12, 44284149), (13, 40877676), (14, 37957842), (18, 29522766), (21, 25305228), (26, 20438838), (27, 19681844), (28, 18978921), (36, 14761383), (39, 13625892), (42, 12652614), (52, 10219419), (54, 9840922), (63, 8435076), (78, 6812946), (84, 6326307), (91, 5839668), (108, 4920461), (117, 4541964), (126, 4217538), (139, 3823092), (156, 3406473), (182, 2919834), (189, 2811692), (234, 2270982), (252, 2108769), (273, 1946556), (278, 1911546), (351, 1513988), (364, 1459917), (378, 1405846), (389, 1366092), (417, 1274364), (468, 1135491), (546, 973278), (556, 955773), (702, 756994), (756, 702923), (778, 683046), (819, 648852), (834, 637182), (973, 546156), (1092, 486639), (1167, 455364), (1251, 424788), (1404, 378497), (1556, 341523), (1638, 324426), (1668, 318591), (1807, 294084), (1946, 273078), (2334, 227682), (2457, 216284), (2502, 212394), (2723, 195156), (2919, 182052), (3276, 162213), (3501, 151788), (3614, 147042), (3753, 141596), (3892, 136539), (4668, 113841), (4914, 108142), (5004, 106197), (5057, 105084), (5421, 98028), (5446, 97578), (5838, 91026), (7002, 75894), (7228, 73521), (7506, 70798), (8169, 65052), (8757, 60684), (9828, 54071), (10114, 52542), (10503, 50596), (10842, 49014), (10892, 48789), (11676, 45513), (12649, 42012), (14004, 37947), (15012, 35399), (15171, 35028), (16263, 32676), (16338, 32526), (17514, 30342), (20228, 26271), (21006, 25298), (21684, 24507)]