505287958318

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{197}}^1\times {\mathrm{389923}}^1$

素因数の和:390169

約数の個数: 64

約数和(自身を含む): 933871099392

約数和(自身を除く): 428583141074

約数列:

[1, 2, 11, 13, 22, 23, 26, 46, 143, 197, 253, 286, 299, 394, 506, 598, 2167, 2561, 3289, 4334, 4531, 5122, 6578, 9062, 28171, 49841, 56342, 58903, 99682, 117806, 389923, 647933, 779846, 1295866, 4289153, 5068999, 8578306, 8968229, 10137998, 17936458, 55758989, 76814831, 98650519, 111517978, 116586977, 153629662, 197301038, 233173954, 844963141, 998592803, 1282456747, 1689926282, 1766741113, 1997185606, 2564913494, 3533482226, 10984520833, 19434152243, 21969041666, 22967634469, 38868304486, 45935268938, 252643979159, 505287958318]

約数ペア:

[(1, 505287958318), (2, 252643979159), (11, 45935268938), (13, 38868304486), (22, 22967634469), (23, 21969041666), (26, 19434152243), (46, 10984520833), (143, 3533482226), (197, 2564913494), (253, 1997185606), (286, 1766741113), (299, 1689926282), (394, 1282456747), (506, 998592803), (598, 844963141), (2167, 233173954), (2561, 197301038), (3289, 153629662), (4334, 116586977), (4531, 111517978), (5122, 98650519), (6578, 76814831), (9062, 55758989), (28171, 17936458), (49841, 10137998), (56342, 8968229), (58903, 8578306), (99682, 5068999), (117806, 4289153), (389923, 1295866), (647933, 779846)]