338511355

素因数分解:

$5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{4621}}^1$

素因数の和:4676

約数の個数: 48

約数和(自身を含む): 531123264

約数和(自身を除く): 192611909

約数列:

[1, 5, 7, 13, 23, 35, 49, 65, 91, 115, 161, 245, 299, 455, 637, 805, 1127, 1495, 2093, 3185, 4621, 5635, 10465, 14651, 23105, 32347, 60073, 73255, 106283, 161735, 226429, 300365, 420511, 531415, 743981, 1132145, 1381679, 2102555, 2943577, 3719905, 5207867, 6908395, 9671753, 14717885, 26039335, 48358765, 67702271, 338511355]

約数ペア:

[(1, 338511355), (5, 67702271), (7, 48358765), (13, 26039335), (23, 14717885), (35, 9671753), (49, 6908395), (65, 5207867), (91, 3719905), (115, 2943577), (161, 2102555), (245, 1381679), (299, 1132145), (455, 743981), (637, 531415), (805, 420511), (1127, 300365), (1495, 226429), (2093, 161735), (3185, 106283), (4621, 73255), (5635, 60073), (10465, 32347), (14651, 23105)]