15557767148

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^2\times {\mathrm{461}}^1\times {\mathrm{1423}}^1$

素因数の和:1924

約数の個数: 108

約数和(自身を含む): 34912142496

約数和(自身を除く): 19354375348

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 49, 77, 98, 121, 154, 196, 242, 308, 461, 484, 539, 847, 922, 1078, 1423, 1694, 1844, 2156, 2846, 3227, 3388, 5071, 5692, 5929, 6454, 9961, 10142, 11858, 12908, 15653, 19922, 20284, 22589, 23716, 31306, 35497, 39844, 45178, 55781, 62612, 69727, 70994, 90356, 109571, 111562, 139454, 141988, 172183, 219142, 223124, 248479, 278908, 344366, 390467, 438284, 496958, 656003, 688732, 766997, 780934, 993916, 1205281, 1312006, 1533994, 1561868, 2410562, 2624012, 2733269, 3067988, 4592021, 4821124, 5466538, 7216033, 8436967, 9184042, 10933076, 14432066, 16873934, 18368084, 28864132, 32144147, 33747868, 50512231, 64288294, 79376363, 101024462, 128576588, 158752726, 202048924, 317505452, 353585617, 555634541, 707171234, 1111269082, 1414342468, 2222538164, 3889441787, 7778883574, 15557767148]

約数ペア:

[(1, 15557767148), (2, 7778883574), (4, 3889441787), (7, 2222538164), (11, 1414342468), (14, 1111269082), (22, 707171234), (28, 555634541), (44, 353585617), (49, 317505452), (77, 202048924), (98, 158752726), (121, 128576588), (154, 101024462), (196, 79376363), (242, 64288294), (308, 50512231), (461, 33747868), (484, 32144147), (539, 28864132), (847, 18368084), (922, 16873934), (1078, 14432066), (1423, 10933076), (1694, 9184042), (1844, 8436967), (2156, 7216033), (2846, 5466538), (3227, 4821124), (3388, 4592021), (5071, 3067988), (5692, 2733269), (5929, 2624012), (6454, 2410562), (9961, 1561868), (10142, 1533994), (11858, 1312006), (12908, 1205281), (15653, 993916), (19922, 780934), (20284, 766997), (22589, 688732), (23716, 656003), (31306, 496958), (35497, 438284), (39844, 390467), (45178, 344366), (55781, 278908), (62612, 248479), (69727, 223124), (70994, 219142), (90356, 172183), (109571, 141988), (111562, 139454)]