15661605964

素因数分解:

$2^2\times {\mathrm{127}}^1\times {\mathrm{131}}^1\times {\mathrm{157}}^1\times {\mathrm{1499}}^1$

素因数の和:1918

約数の個数: 48

約数和(自身を含む): 28030464000

約数和(自身を除く): 12368858036

約数列:

[1, 2, 4, 127, 131, 157, 254, 262, 314, 508, 524, 628, 1499, 2998, 5996, 16637, 19939, 20567, 33274, 39878, 41134, 66548, 79756, 82268, 190373, 196369, 235343, 380746, 392738, 470686, 761492, 785476, 941372, 2612009, 5224018, 10448036, 24938863, 29888561, 30829933, 49877726, 59777122, 61659866, 99755452, 119554244, 123319732, 3915401491, 7830802982, 15661605964]

約数ペア:

[(1, 15661605964), (2, 7830802982), (4, 3915401491), (127, 123319732), (131, 119554244), (157, 99755452), (254, 61659866), (262, 59777122), (314, 49877726), (508, 30829933), (524, 29888561), (628, 24938863), (1499, 10448036), (2998, 5224018), (5996, 2612009), (16637, 941372), (19939, 785476), (20567, 761492), (33274, 470686), (39878, 392738), (41134, 380746), (66548, 235343), (79756, 196369), (82268, 190373)]