397347678

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{199}}^1$

素因数の和:303

約数の個数: 192

約数和(自身を含む): 1132185600

約数和(自身を除く): 734837922

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 23, 26, 39, 42, 46, 53, 63, 69, 78, 91, 106, 117, 126, 138, 159, 161, 182, 199, 207, 234, 273, 299, 318, 322, 371, 398, 414, 477, 483, 546, 597, 598, 689, 742, 819, 897, 954, 966, 1113, 1194, 1219, 1378, 1393, 1449, 1638, 1791, 1794, 2067, 2093, 2226, 2438, 2587, 2691, 2786, 2898, 3339, 3582, 3657, 4134, 4179, 4186, 4577, 4823, 5174, 5382, 6201, 6279, 6678, 7314, 7761, 8358, 8533, 9154, 9646, 10547, 10971, 12402, 12537, 12558, 13731, 14469, 15522, 15847, 17066, 18109, 18837, 21094, 21942, 23283, 25074, 25599, 27462, 28938, 31641, 31694, 32039, 36218, 37674, 41193, 43407, 46566, 47541, 51198, 54327, 59501, 63282, 64078, 73829, 76797, 82386, 86814, 94923, 95082, 96117, 108654, 110929, 119002, 137111, 142623, 147658, 153594, 162981, 178503, 189846, 192234, 221487, 221858, 242581, 274222, 285246, 288351, 325962, 332787, 357006, 411333, 416507, 442974, 485162, 535509, 576702, 664461, 665574, 727743, 822666, 833014, 959777, 998361, 1071018, 1233999, 1249521, 1328922, 1455486, 1698067, 1919554, 1996722, 2183229, 2467998, 2499042, 2879331, 3153553, 3396134, 3748563, 4366458, 5094201, 5758662, 6307106, 7497126, 8637993, 9460659, 10188402, 15282603, 17275986, 18921318, 22074871, 28381977, 30565206, 44149742, 56763954, 66224613, 132449226, 198673839, 397347678]

約数ペア:

[(1, 397347678), (2, 198673839), (3, 132449226), (6, 66224613), (7, 56763954), (9, 44149742), (13, 30565206), (14, 28381977), (18, 22074871), (21, 18921318), (23, 17275986), (26, 15282603), (39, 10188402), (42, 9460659), (46, 8637993), (53, 7497126), (63, 6307106), (69, 5758662), (78, 5094201), (91, 4366458), (106, 3748563), (117, 3396134), (126, 3153553), (138, 2879331), (159, 2499042), (161, 2467998), (182, 2183229), (199, 1996722), (207, 1919554), (234, 1698067), (273, 1455486), (299, 1328922), (318, 1249521), (322, 1233999), (371, 1071018), (398, 998361), (414, 959777), (477, 833014), (483, 822666), (546, 727743), (597, 665574), (598, 664461), (689, 576702), (742, 535509), (819, 485162), (897, 442974), (954, 416507), (966, 411333), (1113, 357006), (1194, 332787), (1219, 325962), (1378, 288351), (1393, 285246), (1449, 274222), (1638, 242581), (1791, 221858), (1794, 221487), (2067, 192234), (2093, 189846), (2226, 178503), (2438, 162981), (2587, 153594), (2691, 147658), (2786, 142623), (2898, 137111), (3339, 119002), (3582, 110929), (3657, 108654), (4134, 96117), (4179, 95082), (4186, 94923), (4577, 86814), (4823, 82386), (5174, 76797), (5382, 73829), (6201, 64078), (6279, 63282), (6678, 59501), (7314, 54327), (7761, 51198), (8358, 47541), (8533, 46566), (9154, 43407), (9646, 41193), (10547, 37674), (10971, 36218), (12402, 32039), (12537, 31694), (12558, 31641), (13731, 28938), (14469, 27462), (15522, 25599), (15847, 25074), (17066, 23283), (18109, 21942), (18837, 21094)]