312345889492

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{1190143}}^1$

素因数の和:1190277

約数の個数: 72

約数和(自身を含む): 691407015936

約数和(自身を除く): 379061126444

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 49, 52, 91, 98, 103, 182, 196, 206, 364, 412, 637, 721, 1274, 1339, 1442, 2548, 2678, 2884, 5047, 5356, 9373, 10094, 18746, 20188, 37492, 65611, 131222, 262444, 1190143, 2380286, 4760572, 8331001, 15471859, 16662002, 30943718, 33324004, 58317007, 61887436, 108303013, 116634014, 122584729, 216606026, 233268028, 245169458, 433212052, 490338916, 758121091, 858093103, 1516242182, 1593601477, 1716186206, 3032484364, 3187202954, 3432372412, 6006651721, 6374405908, 11155210339, 12013303442, 22310420678, 24026606884, 44620841356, 78086472373, 156172944746, 312345889492]

約数ペア:

[(1, 312345889492), (2, 156172944746), (4, 78086472373), (7, 44620841356), (13, 24026606884), (14, 22310420678), (26, 12013303442), (28, 11155210339), (49, 6374405908), (52, 6006651721), (91, 3432372412), (98, 3187202954), (103, 3032484364), (182, 1716186206), (196, 1593601477), (206, 1516242182), (364, 858093103), (412, 758121091), (637, 490338916), (721, 433212052), (1274, 245169458), (1339, 233268028), (1442, 216606026), (2548, 122584729), (2678, 116634014), (2884, 108303013), (5047, 61887436), (5356, 58317007), (9373, 33324004), (10094, 30943718), (18746, 16662002), (20188, 15471859), (37492, 8331001), (65611, 4760572), (131222, 2380286), (262444, 1190143)]