438119808

素因数分解:

$2^7\times 3^1\times 7^1\times {\mathrm{389}}^1\times {\mathrm{419}}^1$

素因数の和:832

約数の個数: 128

約数和(自身を含む): 1336608000

約数和(自身を除く): 898488192

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 84, 96, 112, 128, 168, 192, 224, 336, 384, 389, 419, 448, 672, 778, 838, 896, 1167, 1257, 1344, 1556, 1676, 2334, 2514, 2688, 2723, 2933, 3112, 3352, 4668, 5028, 5446, 5866, 6224, 6704, 8169, 8799, 9336, 10056, 10892, 11732, 12448, 13408, 16338, 17598, 18672, 20112, 21784, 23464, 24896, 26816, 32676, 35196, 37344, 40224, 43568, 46928, 49792, 53632, 65352, 70392, 74688, 80448, 87136, 93856, 130704, 140784, 149376, 160896, 162991, 174272, 187712, 261408, 281568, 325982, 348544, 375424, 488973, 522816, 563136, 651964, 977946, 1045632, 1126272, 1140937, 1303928, 1955892, 2281874, 2607856, 3422811, 3911784, 4563748, 5215712, 6845622, 7823568, 9127496, 10431424, 13691244, 15647136, 18254992, 20862848, 27382488, 31294272, 36509984, 54764976, 62588544, 73019968, 109529952, 146039936, 219059904, 438119808]

約数ペア:

[(1, 438119808), (2, 219059904), (3, 146039936), (4, 109529952), (6, 73019968), (7, 62588544), (8, 54764976), (12, 36509984), (14, 31294272), (16, 27382488), (21, 20862848), (24, 18254992), (28, 15647136), (32, 13691244), (42, 10431424), (48, 9127496), (56, 7823568), (64, 6845622), (84, 5215712), (96, 4563748), (112, 3911784), (128, 3422811), (168, 2607856), (192, 2281874), (224, 1955892), (336, 1303928), (384, 1140937), (389, 1126272), (419, 1045632), (448, 977946), (672, 651964), (778, 563136), (838, 522816), (896, 488973), (1167, 375424), (1257, 348544), (1344, 325982), (1556, 281568), (1676, 261408), (2334, 187712), (2514, 174272), (2688, 162991), (2723, 160896), (2933, 149376), (3112, 140784), (3352, 130704), (4668, 93856), (5028, 87136), (5446, 80448), (5866, 74688), (6224, 70392), (6704, 65352), (8169, 53632), (8799, 49792), (9336, 46928), (10056, 43568), (10892, 40224), (11732, 37344), (12448, 35196), (13408, 32676), (16338, 26816), (17598, 24896), (18672, 23464), (20112, 21784)]