1778850112

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{10853}}^1$

素因数の和:11075

約数の個数: 56

約数和(自身を含む): 3821085576

約数和(自身を除く): 2042235464

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 197, 208, 394, 416, 788, 832, 1576, 2561, 3152, 5122, 6304, 10244, 10853, 12608, 20488, 21706, 40976, 43412, 81952, 86824, 141089, 163904, 173648, 282178, 347296, 564356, 694592, 1128712, 2138041, 2257424, 4276082, 4514848, 8552164, 9029696, 17104328, 27794533, 34208656, 55589066, 68417312, 111178132, 136834624, 222356264, 444712528, 889425056, 1778850112]

約数ペア:

[(1, 1778850112), (2, 889425056), (4, 444712528), (8, 222356264), (13, 136834624), (16, 111178132), (26, 68417312), (32, 55589066), (52, 34208656), (64, 27794533), (104, 17104328), (197, 9029696), (208, 8552164), (394, 4514848), (416, 4276082), (788, 2257424), (832, 2138041), (1576, 1128712), (2561, 694592), (3152, 564356), (5122, 347296), (6304, 282178), (10244, 173648), (10853, 163904), (12608, 141089), (20488, 86824), (21706, 81952), (40976, 43412)]