681409664

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{283}}^1\times {\mathrm{1447}}^1$

素因数の和:1757

約数の個数: 64

約数和(自身を含む): 1468098240

約数和(自身を除く): 786688576

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 283, 416, 566, 832, 1132, 1447, 1664, 2264, 2894, 3679, 4528, 5788, 7358, 9056, 11576, 14716, 18112, 18811, 23152, 29432, 36224, 37622, 46304, 58864, 75244, 92608, 117728, 150488, 185216, 235456, 300976, 409501, 470912, 601952, 819002, 1203904, 1638004, 2407808, 3276008, 5323513, 6552016, 10647026, 13104032, 21294052, 26208064, 42588104, 52416128, 85176208, 170352416, 340704832, 681409664]

約数ペア:

[(1, 681409664), (2, 340704832), (4, 170352416), (8, 85176208), (13, 52416128), (16, 42588104), (26, 26208064), (32, 21294052), (52, 13104032), (64, 10647026), (104, 6552016), (128, 5323513), (208, 3276008), (283, 2407808), (416, 1638004), (566, 1203904), (832, 819002), (1132, 601952), (1447, 470912), (1664, 409501), (2264, 300976), (2894, 235456), (3679, 185216), (4528, 150488), (5788, 117728), (7358, 92608), (9056, 75244), (11576, 58864), (14716, 46304), (18112, 37622), (18811, 36224), (23152, 29432)]