54387860864

素因数分解:

$2^7\times {\mathrm{197}}^1\times {\mathrm{2156879}}^1$

素因数の和:2157090

約数の個数: 32

約数和(自身を含む): 108900871200

約数和(自身を除く): 54513010336

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 197, 394, 788, 1576, 3152, 6304, 12608, 25216, 2156879, 4313758, 8627516, 17255032, 34510064, 69020128, 138040256, 276080512, 424905163, 849810326, 1699620652, 3399241304, 6798482608, 13596965216, 27193930432, 54387860864]

約数ペア:

[(1, 54387860864), (2, 27193930432), (4, 13596965216), (8, 6798482608), (16, 3399241304), (32, 1699620652), (64, 849810326), (128, 424905163), (197, 276080512), (394, 138040256), (788, 69020128), (1576, 34510064), (3152, 17255032), (6304, 8627516), (12608, 4313758), (25216, 2156879)]