319800704

素因数分解:

$2^7\times {\mathrm{19}}^1\times {\mathrm{131497}}^1$

素因数の和:131530

約数の個数: 32

約数和(自身を含む): 670639800

約数和(自身を除く): 350839096

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 128, 152, 304, 608, 1216, 2432, 131497, 262994, 525988, 1051976, 2103952, 2498443, 4207904, 4996886, 8415808, 9993772, 16831616, 19987544, 39975088, 79950176, 159900352, 319800704]

約数ペア:

[(1, 319800704), (2, 159900352), (4, 79950176), (8, 39975088), (16, 19987544), (19, 16831616), (32, 9993772), (38, 8415808), (64, 4996886), (76, 4207904), (128, 2498443), (152, 2103952), (304, 1051976), (608, 525988), (1216, 262994), (2432, 131497)]