13406988544

素因数分解:

$2^8\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{131}}^1\times {\mathrm{397}}^1$

素因数の和:616

約数の個数: 144

約数和(自身を含む): 28993567680

約数和(自身を除く): 15586579136

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 53, 64, 76, 106, 128, 131, 152, 212, 256, 262, 304, 397, 424, 524, 608, 794, 848, 1007, 1048, 1216, 1588, 1696, 2014, 2096, 2432, 2489, 3176, 3392, 4028, 4192, 4864, 4978, 6352, 6784, 6943, 7543, 8056, 8384, 9956, 12704, 13568, 13886, 15086, 16112, 16768, 19912, 21041, 25408, 27772, 30172, 32224, 33536, 39824, 42082, 50816, 52007, 55544, 60344, 64448, 79648, 84164, 101632, 104014, 111088, 120688, 128896, 131917, 159296, 168328, 208028, 222176, 241376, 257792, 263834, 318592, 336656, 399779, 416056, 444352, 482752, 527668, 637184, 673312, 799558, 832112, 888704, 965504, 988133, 1055336, 1346624, 1599116, 1664224, 1777408, 1931008, 1976266, 2110672, 2693248, 2756371, 3198232, 3328448, 3952532, 4221344, 5386496, 5512742, 6396464, 6656896, 7905064, 8442688, 11025484, 12792928, 13313792, 15810128, 16885376, 22050968, 25585856, 31620256, 33770752, 44101936, 51171712, 52371049, 63240512, 88203872, 102343424, 104742098, 126481024, 176407744, 209484196, 252962048, 352815488, 418968392, 705630976, 837936784, 1675873568, 3351747136, 6703494272, 13406988544]

約数ペア:

[(1, 13406988544), (2, 6703494272), (4, 3351747136), (8, 1675873568), (16, 837936784), (19, 705630976), (32, 418968392), (38, 352815488), (53, 252962048), (64, 209484196), (76, 176407744), (106, 126481024), (128, 104742098), (131, 102343424), (152, 88203872), (212, 63240512), (256, 52371049), (262, 51171712), (304, 44101936), (397, 33770752), (424, 31620256), (524, 25585856), (608, 22050968), (794, 16885376), (848, 15810128), (1007, 13313792), (1048, 12792928), (1216, 11025484), (1588, 8442688), (1696, 7905064), (2014, 6656896), (2096, 6396464), (2432, 5512742), (2489, 5386496), (3176, 4221344), (3392, 3952532), (4028, 3328448), (4192, 3198232), (4864, 2756371), (4978, 2693248), (6352, 2110672), (6784, 1976266), (6943, 1931008), (7543, 1777408), (8056, 1664224), (8384, 1599116), (9956, 1346624), (12704, 1055336), (13568, 988133), (13886, 965504), (15086, 888704), (16112, 832112), (16768, 799558), (19912, 673312), (21041, 637184), (25408, 527668), (27772, 482752), (30172, 444352), (32224, 416056), (33536, 399779), (39824, 336656), (42082, 318592), (50816, 263834), (52007, 257792), (55544, 241376), (60344, 222176), (64448, 208028), (79648, 168328), (84164, 159296), (101632, 131917), (104014, 128896), (111088, 120688)]