2531406276

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{47}}^1\times {\mathrm{191}}^1\times {\mathrm{373}}^1$

素因数の和:631

約数の個数: 192

約数和(自身を含む): 7720796160

約数和(自身を除く): 5189389884

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 47, 54, 63, 84, 94, 108, 126, 141, 188, 189, 191, 252, 282, 329, 373, 378, 382, 423, 564, 573, 658, 746, 756, 764, 846, 987, 1119, 1146, 1269, 1316, 1337, 1492, 1692, 1719, 1974, 2238, 2292, 2538, 2611, 2674, 2961, 3357, 3438, 3948, 4011, 4476, 5076, 5157, 5222, 5348, 5922, 6714, 6876, 7833, 8022, 8883, 8977, 10071, 10314, 10444, 11844, 12033, 13428, 15666, 16044, 17531, 17766, 17954, 20142, 20628, 23499, 24066, 26931, 31332, 35062, 35532, 35908, 36099, 40284, 46998, 48132, 52593, 53862, 62839, 70124, 70497, 71243, 72198, 80793, 93996, 105186, 107724, 122717, 125678, 140994, 142486, 144396, 157779, 161586, 188517, 210372, 213729, 242379, 245434, 251356, 281988, 284972, 315558, 323172, 368151, 377034, 427458, 473337, 484758, 490868, 498701, 565551, 631116, 641187, 736302, 754068, 854916, 946674, 969516, 997402, 1104453, 1131102, 1282374, 1472604, 1496103, 1696653, 1893348, 1923561, 1994804, 2208906, 2262204, 2564748, 2992206, 3313359, 3348421, 3393306, 3847122, 4417812, 4488309, 5984412, 6626718, 6696842, 6786612, 7694244, 8976618, 10045263, 13253436, 13393684, 13464927, 17953236, 20090526, 23438947, 26929854, 30135789, 40181052, 46877894, 53859708, 60271578, 70316841, 90407367, 93755788, 120543156, 140633682, 180814734, 210950523, 281267364, 361629468, 421901046, 632851569, 843802092, 1265703138, 2531406276]

約数ペア:

[(1, 2531406276), (2, 1265703138), (3, 843802092), (4, 632851569), (6, 421901046), (7, 361629468), (9, 281267364), (12, 210950523), (14, 180814734), (18, 140633682), (21, 120543156), (27, 93755788), (28, 90407367), (36, 70316841), (42, 60271578), (47, 53859708), (54, 46877894), (63, 40181052), (84, 30135789), (94, 26929854), (108, 23438947), (126, 20090526), (141, 17953236), (188, 13464927), (189, 13393684), (191, 13253436), (252, 10045263), (282, 8976618), (329, 7694244), (373, 6786612), (378, 6696842), (382, 6626718), (423, 5984412), (564, 4488309), (573, 4417812), (658, 3847122), (746, 3393306), (756, 3348421), (764, 3313359), (846, 2992206), (987, 2564748), (1119, 2262204), (1146, 2208906), (1269, 1994804), (1316, 1923561), (1337, 1893348), (1492, 1696653), (1692, 1496103), (1719, 1472604), (1974, 1282374), (2238, 1131102), (2292, 1104453), (2538, 997402), (2611, 969516), (2674, 946674), (2961, 854916), (3357, 754068), (3438, 736302), (3948, 641187), (4011, 631116), (4476, 565551), (5076, 498701), (5157, 490868), (5222, 484758), (5348, 473337), (5922, 427458), (6714, 377034), (6876, 368151), (7833, 323172), (8022, 315558), (8883, 284972), (8977, 281988), (10071, 251356), (10314, 245434), (10444, 242379), (11844, 213729), (12033, 210372), (13428, 188517), (15666, 161586), (16044, 157779), (17531, 144396), (17766, 142486), (17954, 140994), (20142, 125678), (20628, 122717), (23499, 107724), (24066, 105186), (26931, 93996), (31332, 80793), (35062, 72198), (35532, 71243), (35908, 70497), (36099, 70124), (40284, 62839), (46998, 53862), (48132, 52593)]