243487888

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{3691}}^1$

素因数の和:3756

約数の個数: 80

約数和(自身を含む): 585994240

約数和(自身を除く): 342506352

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 31, 38, 56, 62, 76, 112, 124, 133, 152, 217, 248, 266, 304, 434, 496, 532, 589, 868, 1064, 1178, 1736, 2128, 2356, 3472, 3691, 4123, 4712, 7382, 8246, 9424, 14764, 16492, 25837, 29528, 32984, 51674, 59056, 65968, 70129, 103348, 114421, 140258, 206696, 228842, 280516, 413392, 457684, 490903, 561032, 800947, 915368, 981806, 1122064, 1601894, 1830736, 1963612, 2173999, 3203788, 3927224, 4347998, 6407576, 7854448, 8695996, 12815152, 15217993, 17391992, 30435986, 34783984, 60871972, 121743944, 243487888]

約数ペア:

[(1, 243487888), (2, 121743944), (4, 60871972), (7, 34783984), (8, 30435986), (14, 17391992), (16, 15217993), (19, 12815152), (28, 8695996), (31, 7854448), (38, 6407576), (56, 4347998), (62, 3927224), (76, 3203788), (112, 2173999), (124, 1963612), (133, 1830736), (152, 1601894), (217, 1122064), (248, 981806), (266, 915368), (304, 800947), (434, 561032), (496, 490903), (532, 457684), (589, 413392), (868, 280516), (1064, 228842), (1178, 206696), (1736, 140258), (2128, 114421), (2356, 103348), (3472, 70129), (3691, 65968), (4123, 59056), (4712, 51674), (7382, 32984), (8246, 29528), (9424, 25837), (14764, 16492)]