280245952

素因数分解:

$2^6\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{1187}}^1$

素因数の和:1254

約数の個数: 112

約数和(自身を含む): 695236608

約数和(自身を除く): 414990656

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 31, 32, 34, 56, 62, 64, 68, 112, 119, 124, 136, 217, 224, 238, 248, 272, 434, 448, 476, 496, 527, 544, 868, 952, 992, 1054, 1088, 1187, 1736, 1904, 1984, 2108, 2374, 3472, 3689, 3808, 4216, 4748, 6944, 7378, 7616, 8309, 8432, 9496, 13888, 14756, 16618, 16864, 18992, 20179, 29512, 33236, 33728, 36797, 37984, 40358, 59024, 66472, 73594, 75968, 80716, 118048, 132944, 141253, 147188, 161432, 236096, 257579, 265888, 282506, 294376, 322864, 515158, 531776, 565012, 588752, 625549, 645728, 1030316, 1130024, 1177504, 1251098, 1291456, 2060632, 2260048, 2355008, 2502196, 4121264, 4378843, 4520096, 5004392, 8242528, 8757686, 9040192, 10008784, 16485056, 17515372, 20017568, 35030744, 40035136, 70061488, 140122976, 280245952]

約数ペア:

[(1, 280245952), (2, 140122976), (4, 70061488), (7, 40035136), (8, 35030744), (14, 20017568), (16, 17515372), (17, 16485056), (28, 10008784), (31, 9040192), (32, 8757686), (34, 8242528), (56, 5004392), (62, 4520096), (64, 4378843), (68, 4121264), (112, 2502196), (119, 2355008), (124, 2260048), (136, 2060632), (217, 1291456), (224, 1251098), (238, 1177504), (248, 1130024), (272, 1030316), (434, 645728), (448, 625549), (476, 588752), (496, 565012), (527, 531776), (544, 515158), (868, 322864), (952, 294376), (992, 282506), (1054, 265888), (1088, 257579), (1187, 236096), (1736, 161432), (1904, 147188), (1984, 141253), (2108, 132944), (2374, 118048), (3472, 80716), (3689, 75968), (3808, 73594), (4216, 66472), (4748, 59024), (6944, 40358), (7378, 37984), (7616, 36797), (8309, 33728), (8432, 33236), (9496, 29512), (13888, 20179), (14756, 18992), (16618, 16864)]