628236488

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{127}}^1\times {\mathrm{839}}^1$

素因数の和:1050

約数の個数: 64

約数和(自身を含む): 1316044800

約数和(自身を除く): 687808312

約数列:

[1, 2, 4, 8, 11, 22, 44, 67, 88, 127, 134, 254, 268, 508, 536, 737, 839, 1016, 1397, 1474, 1678, 2794, 2948, 3356, 5588, 5896, 6712, 8509, 9229, 11176, 17018, 18458, 34036, 36916, 56213, 68072, 73832, 93599, 106553, 112426, 187198, 213106, 224852, 374396, 426212, 449704, 618343, 748792, 852424, 1172083, 1236686, 2344166, 2473372, 4688332, 4946744, 7139051, 9376664, 14278102, 28556204, 57112408, 78529561, 157059122, 314118244, 628236488]

約数ペア:

[(1, 628236488), (2, 314118244), (4, 157059122), (8, 78529561), (11, 57112408), (22, 28556204), (44, 14278102), (67, 9376664), (88, 7139051), (127, 4946744), (134, 4688332), (254, 2473372), (268, 2344166), (508, 1236686), (536, 1172083), (737, 852424), (839, 748792), (1016, 618343), (1397, 449704), (1474, 426212), (1678, 374396), (2794, 224852), (2948, 213106), (3356, 187198), (5588, 112426), (5896, 106553), (6712, 93599), (8509, 73832), (9229, 68072), (11176, 56213), (17018, 36916), (18458, 34036)]