6447861988

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{661}}^1\times {\mathrm{811}}^1$

素因数の和:1604

約数の個数: 48

約数和(自身を含む): 11800165888

約数和(自身を除く): 5352303900

約数列:

[1, 2, 4, 31, 62, 97, 124, 194, 388, 661, 811, 1322, 1622, 2644, 3007, 3244, 6014, 12028, 20491, 25141, 40982, 50282, 64117, 78667, 81964, 100564, 128234, 157334, 256468, 314668, 536071, 1072142, 1987627, 2144284, 2438677, 3975254, 4877354, 7950508, 9754708, 16618201, 33236402, 51998887, 66472804, 103997774, 207995548, 1611965497, 3223930994, 6447861988]

約数ペア:

[(1, 6447861988), (2, 3223930994), (4, 1611965497), (31, 207995548), (62, 103997774), (97, 66472804), (124, 51998887), (194, 33236402), (388, 16618201), (661, 9754708), (811, 7950508), (1322, 4877354), (1622, 3975254), (2644, 2438677), (3007, 2144284), (3244, 1987627), (6014, 1072142), (12028, 536071), (20491, 314668), (25141, 256468), (40982, 157334), (50282, 128234), (64117, 100564), (78667, 81964)]