612945392

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{991}}^1$

素因数の和:1102

約数の個数: 80

約数和(自身を含む): 1298964480

約数和(自身を除く): 686019088

約数列:

[1, 2, 4, 8, 16, 29, 31, 43, 58, 62, 86, 116, 124, 172, 232, 248, 344, 464, 496, 688, 899, 991, 1247, 1333, 1798, 1982, 2494, 2666, 3596, 3964, 4988, 5332, 7192, 7928, 9976, 10664, 14384, 15856, 19952, 21328, 28739, 30721, 38657, 42613, 57478, 61442, 77314, 85226, 114956, 122884, 154628, 170452, 229912, 245768, 309256, 340904, 459824, 491536, 618512, 681808, 890909, 1235777, 1321003, 1781818, 2471554, 2642006, 3563636, 4943108, 5284012, 7127272, 9886216, 10568024, 14254544, 19772432, 21136048, 38309087, 76618174, 153236348, 306472696, 612945392]

約数ペア:

[(1, 612945392), (2, 306472696), (4, 153236348), (8, 76618174), (16, 38309087), (29, 21136048), (31, 19772432), (43, 14254544), (58, 10568024), (62, 9886216), (86, 7127272), (116, 5284012), (124, 4943108), (172, 3563636), (232, 2642006), (248, 2471554), (344, 1781818), (464, 1321003), (496, 1235777), (688, 890909), (899, 681808), (991, 618512), (1247, 491536), (1333, 459824), (1798, 340904), (1982, 309256), (2494, 245768), (2666, 229912), (3596, 170452), (3964, 154628), (4988, 122884), (5332, 114956), (7192, 85226), (7928, 77314), (9976, 61442), (10664, 57478), (14384, 42613), (15856, 38657), (19952, 30721), (21328, 28739)]