1778628

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{269}}^1$

素因数の和:324

約数の個数: 48

約数和(自身を含む): 4536000

約数和(自身を除く): 2757372

約数列:

[1, 2, 3, 4, 6, 12, 19, 29, 38, 57, 58, 76, 87, 114, 116, 174, 228, 269, 348, 538, 551, 807, 1076, 1102, 1614, 1653, 2204, 3228, 3306, 5111, 6612, 7801, 10222, 15333, 15602, 20444, 23403, 30666, 31204, 46806, 61332, 93612, 148219, 296438, 444657, 592876, 889314, 1778628]

約数ペア:

[(1, 1778628), (2, 889314), (3, 592876), (4, 444657), (6, 296438), (12, 148219), (19, 93612), (29, 61332), (38, 46806), (57, 31204), (58, 30666), (76, 23403), (87, 20444), (114, 15602), (116, 15333), (174, 10222), (228, 7801), (269, 6612), (348, 5111), (538, 3306), (551, 3228), (807, 2204), (1076, 1653), (1102, 1614)]