427009904

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{71}}^1\times {\mathrm{277}}^1$

素因数の和:438

約数の個数: 80

約数和(自身を含む): 893514240

約数和(自身を除く): 466504336

約数列:

[1, 2, 4, 8, 16, 23, 46, 59, 71, 92, 118, 142, 184, 236, 277, 284, 368, 472, 554, 568, 944, 1108, 1136, 1357, 1633, 2216, 2714, 3266, 4189, 4432, 5428, 6371, 6532, 8378, 10856, 12742, 13064, 16343, 16756, 19667, 21712, 25484, 26128, 32686, 33512, 39334, 50968, 65372, 67024, 78668, 96347, 101936, 130744, 157336, 192694, 261488, 314672, 375889, 385388, 452341, 751778, 770776, 904682, 1160353, 1503556, 1541552, 1809364, 2320706, 3007112, 3618728, 4641412, 6014224, 7237456, 9282824, 18565648, 26688119, 53376238, 106752476, 213504952, 427009904]

約数ペア:

[(1, 427009904), (2, 213504952), (4, 106752476), (8, 53376238), (16, 26688119), (23, 18565648), (46, 9282824), (59, 7237456), (71, 6014224), (92, 4641412), (118, 3618728), (142, 3007112), (184, 2320706), (236, 1809364), (277, 1541552), (284, 1503556), (368, 1160353), (472, 904682), (554, 770776), (568, 751778), (944, 452341), (1108, 385388), (1136, 375889), (1357, 314672), (1633, 261488), (2216, 192694), (2714, 157336), (3266, 130744), (4189, 101936), (4432, 96347), (5428, 78668), (6371, 67024), (6532, 65372), (8378, 50968), (10856, 39334), (12742, 33512), (13064, 32686), (16343, 26128), (16756, 25484), (19667, 21712)]