249888967628

素因数分解:

$2^2\times {\mathrm{67}}^1\times {\mathrm{97}}^1\times {\mathrm{431}}^1\times {\mathrm{22303}}^1$

素因数の和:22902

約数の個数: 48

約数和(自身を含む): 449468780544

約数和(自身を除く): 199579812916

約数列:

[1, 2, 4, 67, 97, 134, 194, 268, 388, 431, 862, 1724, 6499, 12998, 22303, 25996, 28877, 41807, 44606, 57754, 83614, 89212, 115508, 167228, 1494301, 2163391, 2801069, 2988602, 4326782, 5602138, 5977204, 8653564, 9612593, 11204276, 19225186, 38450372, 144947197, 289894394, 579788788, 644043731, 932421521, 1288087462, 1864843042, 2576174924, 3729686084, 62472241907, 124944483814, 249888967628]

約数ペア:

[(1, 249888967628), (2, 124944483814), (4, 62472241907), (67, 3729686084), (97, 2576174924), (134, 1864843042), (194, 1288087462), (268, 932421521), (388, 644043731), (431, 579788788), (862, 289894394), (1724, 144947197), (6499, 38450372), (12998, 19225186), (22303, 11204276), (25996, 9612593), (28877, 8653564), (41807, 5977204), (44606, 5602138), (57754, 4326782), (83614, 2988602), (89212, 2801069), (115508, 2163391), (167228, 1494301)]