495483664

素因数分解:

$2^4\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{257}}^1$

素因数の和:345

約数の個数: 120

約数和(自身を含む): 1124070912

約数和(自身を除く): 628587248

約数列:

[1, 2, 4, 8, 13, 16, 23, 26, 31, 46, 52, 62, 92, 104, 124, 169, 184, 208, 248, 257, 299, 338, 368, 403, 496, 514, 598, 676, 713, 806, 1028, 1196, 1352, 1426, 1612, 2056, 2392, 2704, 2852, 3224, 3341, 3887, 4112, 4784, 5239, 5704, 5911, 6448, 6682, 7774, 7967, 9269, 10478, 11408, 11822, 13364, 15548, 15934, 18538, 20956, 23644, 26728, 31096, 31868, 37076, 41912, 43433, 47288, 53456, 62192, 63736, 74152, 76843, 83824, 86866, 94576, 103571, 120497, 127472, 148304, 153686, 173732, 183241, 207142, 240994, 307372, 347464, 366482, 414284, 481988, 614744, 694928, 732964, 828568, 963976, 998959, 1229488, 1346423, 1465928, 1657136, 1927952, 1997918, 2382133, 2692846, 2931856, 3995836, 4764266, 5385692, 7991672, 9528532, 10771384, 15983344, 19057064, 21542768, 30967729, 38114128, 61935458, 123870916, 247741832, 495483664]

約数ペア:

[(1, 495483664), (2, 247741832), (4, 123870916), (8, 61935458), (13, 38114128), (16, 30967729), (23, 21542768), (26, 19057064), (31, 15983344), (46, 10771384), (52, 9528532), (62, 7991672), (92, 5385692), (104, 4764266), (124, 3995836), (169, 2931856), (184, 2692846), (208, 2382133), (248, 1997918), (257, 1927952), (299, 1657136), (338, 1465928), (368, 1346423), (403, 1229488), (496, 998959), (514, 963976), (598, 828568), (676, 732964), (713, 694928), (806, 614744), (1028, 481988), (1196, 414284), (1352, 366482), (1426, 347464), (1612, 307372), (2056, 240994), (2392, 207142), (2704, 183241), (2852, 173732), (3224, 153686), (3341, 148304), (3887, 127472), (4112, 120497), (4784, 103571), (5239, 94576), (5704, 86866), (5911, 83824), (6448, 76843), (6682, 74152), (7774, 63736), (7967, 62192), (9269, 53456), (10478, 47288), (11408, 43433), (11822, 41912), (13364, 37076), (15548, 31868), (15934, 31096), (18538, 26728), (20956, 23644)]