298613440

素因数分解:

$2^6\times 5^1\times {\mathrm{257}}^1\times {\mathrm{3631}}^1$

素因数の和:3905

約数の個数: 56

約数和(自身を含む): 714036672

約数和(自身を除く): 415423232

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 257, 320, 514, 1028, 1285, 2056, 2570, 3631, 4112, 5140, 7262, 8224, 10280, 14524, 16448, 18155, 20560, 29048, 36310, 41120, 58096, 72620, 82240, 116192, 145240, 232384, 290480, 580960, 933167, 1161920, 1866334, 3732668, 4665835, 7465336, 9331670, 14930672, 18663340, 29861344, 37326680, 59722688, 74653360, 149306720, 298613440]

約数ペア:

[(1, 298613440), (2, 149306720), (4, 74653360), (5, 59722688), (8, 37326680), (10, 29861344), (16, 18663340), (20, 14930672), (32, 9331670), (40, 7465336), (64, 4665835), (80, 3732668), (160, 1866334), (257, 1161920), (320, 933167), (514, 580960), (1028, 290480), (1285, 232384), (2056, 145240), (2570, 116192), (3631, 82240), (4112, 72620), (5140, 58096), (7262, 41120), (8224, 36310), (10280, 29048), (14524, 20560), (16448, 18155)]