495257984

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{9601}}^1$

素因数の和:9659

約数の個数: 64

約数和(自身を含む): 1096932480

約数和(自身を除く): 601674496

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 32, 52, 62, 64, 104, 124, 128, 208, 248, 403, 416, 496, 806, 832, 992, 1612, 1664, 1984, 3224, 3968, 6448, 9601, 12896, 19202, 25792, 38404, 51584, 76808, 124813, 153616, 249626, 297631, 307232, 499252, 595262, 614464, 998504, 1190524, 1228928, 1997008, 2381048, 3869203, 3994016, 4762096, 7738406, 7988032, 9524192, 15476812, 15976064, 19048384, 30953624, 38096768, 61907248, 123814496, 247628992, 495257984]

約数ペア:

[(1, 495257984), (2, 247628992), (4, 123814496), (8, 61907248), (13, 38096768), (16, 30953624), (26, 19048384), (31, 15976064), (32, 15476812), (52, 9524192), (62, 7988032), (64, 7738406), (104, 4762096), (124, 3994016), (128, 3869203), (208, 2381048), (248, 1997008), (403, 1228928), (416, 1190524), (496, 998504), (806, 614464), (832, 595262), (992, 499252), (1612, 307232), (1664, 297631), (1984, 249626), (3224, 153616), (3968, 124813), (6448, 76808), (9601, 51584), (12896, 38404), (19202, 25792)]