421867455776

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{2707}}^1\times {\mathrm{19717}}^1$

素因数の和:22466

約数の個数: 96

約数和(自身を含む): 941911508160

約数和(自身を除く): 520044052384

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 32, 38, 52, 76, 104, 152, 208, 247, 304, 416, 494, 608, 988, 1976, 2707, 3952, 5414, 7904, 10828, 19717, 21656, 35191, 39434, 43312, 51433, 70382, 78868, 86624, 102866, 140764, 157736, 205732, 256321, 281528, 315472, 374623, 411464, 512642, 563056, 630944, 668629, 749246, 822928, 1025284, 1126112, 1337258, 1498492, 1645856, 2050568, 2674516, 2996984, 4101136, 4870099, 5349032, 5993968, 8202272, 9740198, 10698064, 11987936, 19480396, 21396128, 38960792, 53373919, 77921584, 106747838, 155843168, 213495676, 426991352, 693860947, 853982704, 1014104461, 1387721894, 1707965408, 2028208922, 2775443788, 4056417844, 5550887576, 8112835688, 11101775152, 13183357993, 16225671376, 22203550304, 26366715986, 32451342752, 52733431972, 105466863944, 210933727888, 421867455776]

約数ペア:

[(1, 421867455776), (2, 210933727888), (4, 105466863944), (8, 52733431972), (13, 32451342752), (16, 26366715986), (19, 22203550304), (26, 16225671376), (32, 13183357993), (38, 11101775152), (52, 8112835688), (76, 5550887576), (104, 4056417844), (152, 2775443788), (208, 2028208922), (247, 1707965408), (304, 1387721894), (416, 1014104461), (494, 853982704), (608, 693860947), (988, 426991352), (1976, 213495676), (2707, 155843168), (3952, 106747838), (5414, 77921584), (7904, 53373919), (10828, 38960792), (19717, 21396128), (21656, 19480396), (35191, 11987936), (39434, 10698064), (43312, 9740198), (51433, 8202272), (70382, 5993968), (78868, 5349032), (86624, 4870099), (102866, 4101136), (140764, 2996984), (157736, 2674516), (205732, 2050568), (256321, 1645856), (281528, 1498492), (315472, 1337258), (374623, 1126112), (411464, 1025284), (512642, 822928), (563056, 749246), (630944, 668629)]