26731569328

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{137}}^1\times {\mathrm{6449}}^1$

素因数の和:6686

約数の個数: 80

約数和(自身を含む): 54744710400

約数和(自身を除く): 28013141072

約数列:

[1, 2, 4, 8, 16, 31, 61, 62, 122, 124, 137, 244, 248, 274, 488, 496, 548, 976, 1096, 1891, 2192, 3782, 4247, 6449, 7564, 8357, 8494, 12898, 15128, 16714, 16988, 25796, 30256, 33428, 33976, 51592, 66856, 67952, 103184, 133712, 199919, 259067, 393389, 399838, 518134, 786778, 799676, 883513, 1036268, 1573556, 1599352, 1767026, 2072536, 3147112, 3198704, 3534052, 4145072, 6294224, 7068104, 12195059, 14136208, 24390118, 27388903, 48780236, 53894293, 54777806, 97560472, 107788586, 109555612, 195120944, 215577172, 219111224, 431154344, 438222448, 862308688, 1670723083, 3341446166, 6682892332, 13365784664, 26731569328]

約数ペア:

[(1, 26731569328), (2, 13365784664), (4, 6682892332), (8, 3341446166), (16, 1670723083), (31, 862308688), (61, 438222448), (62, 431154344), (122, 219111224), (124, 215577172), (137, 195120944), (244, 109555612), (248, 107788586), (274, 97560472), (488, 54777806), (496, 53894293), (548, 48780236), (976, 27388903), (1096, 24390118), (1891, 14136208), (2192, 12195059), (3782, 7068104), (4247, 6294224), (6449, 4145072), (7564, 3534052), (8357, 3198704), (8494, 3147112), (12898, 2072536), (15128, 1767026), (16714, 1599352), (16988, 1573556), (25796, 1036268), (30256, 883513), (33428, 799676), (33976, 786778), (51592, 518134), (66856, 399838), (67952, 393389), (103184, 259067), (133712, 199919)]