308992128

素因数分解:

$2^7\times 3^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{257}}^1$

素因数の和:406

約数の個数: 128

約数和(自身を含む): 858954240

約数和(自身を除く): 549962112

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 32, 48, 62, 64, 93, 96, 101, 124, 128, 186, 192, 202, 248, 257, 303, 372, 384, 404, 496, 514, 606, 744, 771, 808, 992, 1028, 1212, 1488, 1542, 1616, 1984, 2056, 2424, 2976, 3084, 3131, 3232, 3968, 4112, 4848, 5952, 6168, 6262, 6464, 7967, 8224, 9393, 9696, 11904, 12336, 12524, 12928, 15934, 16448, 18786, 19392, 23901, 24672, 25048, 25957, 31868, 32896, 37572, 38784, 47802, 49344, 50096, 51914, 63736, 75144, 77871, 95604, 98688, 100192, 103828, 127472, 150288, 155742, 191208, 200384, 207656, 254944, 300576, 311484, 382416, 400768, 415312, 509888, 601152, 622968, 764832, 804667, 830624, 1019776, 1202304, 1245936, 1529664, 1609334, 1661248, 2414001, 2491872, 3059328, 3218668, 3322496, 4828002, 4983744, 6437336, 9656004, 9967488, 12874672, 19312008, 25749344, 38624016, 51498688, 77248032, 102997376, 154496064, 308992128]

約数ペア:

[(1, 308992128), (2, 154496064), (3, 102997376), (4, 77248032), (6, 51498688), (8, 38624016), (12, 25749344), (16, 19312008), (24, 12874672), (31, 9967488), (32, 9656004), (48, 6437336), (62, 4983744), (64, 4828002), (93, 3322496), (96, 3218668), (101, 3059328), (124, 2491872), (128, 2414001), (186, 1661248), (192, 1609334), (202, 1529664), (248, 1245936), (257, 1202304), (303, 1019776), (372, 830624), (384, 804667), (404, 764832), (496, 622968), (514, 601152), (606, 509888), (744, 415312), (771, 400768), (808, 382416), (992, 311484), (1028, 300576), (1212, 254944), (1488, 207656), (1542, 200384), (1616, 191208), (1984, 155742), (2056, 150288), (2424, 127472), (2976, 103828), (3084, 100192), (3131, 98688), (3232, 95604), (3968, 77871), (4112, 75144), (4848, 63736), (5952, 51914), (6168, 50096), (6262, 49344), (6464, 47802), (7967, 38784), (8224, 37572), (9393, 32896), (9696, 31868), (11904, 25957), (12336, 25048), (12524, 24672), (12928, 23901), (15934, 19392), (16448, 18786)]