128640496

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{313}}^1\times {\mathrm{1511}}^1$

素因数の和:1849

約数の個数: 40

約数和(自身を含む): 264920544

約数和(自身を除く): 136280048

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 313, 626, 1252, 1511, 2504, 3022, 5008, 5321, 6044, 10642, 12088, 21284, 24176, 25687, 42568, 51374, 85136, 102748, 205496, 410992, 472943, 945886, 1891772, 3783544, 7567088, 8040031, 16080062, 32160124, 64320248, 128640496]

約数ペア:

[(1, 128640496), (2, 64320248), (4, 32160124), (8, 16080062), (16, 8040031), (17, 7567088), (34, 3783544), (68, 1891772), (136, 945886), (272, 472943), (313, 410992), (626, 205496), (1252, 102748), (1511, 85136), (2504, 51374), (3022, 42568), (5008, 25687), (5321, 24176), (6044, 21284), (10642, 12088)]