312997488265

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{281}}^1\times {\mathrm{1103}}^1$

素因数の和:1511

約数の個数: 128

約数和(自身を含む): 489198403584

約数和(自身を除く): 176200915319

約数列:

[1, 5, 7, 11, 35, 43, 55, 61, 77, 215, 281, 301, 305, 385, 427, 473, 671, 1103, 1405, 1505, 1967, 2135, 2365, 2623, 3091, 3311, 3355, 4697, 5515, 7721, 9835, 12083, 12133, 13115, 15455, 16555, 17141, 18361, 21637, 23485, 28853, 38605, 47429, 60415, 60665, 67283, 84581, 84931, 85705, 91805, 108185, 119987, 132913, 144265, 188551, 201971, 237145, 309943, 332003, 336415, 422905, 424655, 470981, 521719, 599935, 664565, 737063, 740113, 930391, 942755, 1009855, 1319857, 1549715, 1660015, 2169601, 2354905, 2608595, 2893169, 3409373, 3652033, 3685315, 3700565, 4651955, 5159441, 5180791, 6599285, 8107693, 10848005, 13327549, 14465845, 17046865, 18260165, 18906523, 20252183, 23865611, 25797205, 25903955, 31824859, 40538465, 56753851, 66637745, 93292843, 94532615, 101260915, 119328055, 132345661, 146603039, 159124295, 207971753, 222774013, 283769255, 466464215, 661728305, 733015195, 812980489, 1026221273, 1039858765, 1113870065, 1455802271, 4064902445, 5131106365, 5690863423, 7279011355, 8942785379, 28454317115, 44713926895, 62599497653, 312997488265]

約数ペア:

[(1, 312997488265), (5, 62599497653), (7, 44713926895), (11, 28454317115), (35, 8942785379), (43, 7279011355), (55, 5690863423), (61, 5131106365), (77, 4064902445), (215, 1455802271), (281, 1113870065), (301, 1039858765), (305, 1026221273), (385, 812980489), (427, 733015195), (473, 661728305), (671, 466464215), (1103, 283769255), (1405, 222774013), (1505, 207971753), (1967, 159124295), (2135, 146603039), (2365, 132345661), (2623, 119328055), (3091, 101260915), (3311, 94532615), (3355, 93292843), (4697, 66637745), (5515, 56753851), (7721, 40538465), (9835, 31824859), (12083, 25903955), (12133, 25797205), (13115, 23865611), (15455, 20252183), (16555, 18906523), (17141, 18260165), (18361, 17046865), (21637, 14465845), (23485, 13327549), (28853, 10848005), (38605, 8107693), (47429, 6599285), (60415, 5180791), (60665, 5159441), (67283, 4651955), (84581, 3700565), (84931, 3685315), (85705, 3652033), (91805, 3409373), (108185, 2893169), (119987, 2608595), (132913, 2354905), (144265, 2169601), (188551, 1660015), (201971, 1549715), (237145, 1319857), (309943, 1009855), (332003, 942755), (336415, 930391), (422905, 740113), (424655, 737063), (470981, 664565), (521719, 599935)]