378039808

素因数分解:

$2^9\times {\mathrm{19}}^1\times {\mathrm{38861}}^1$

素因数の和:38898

約数の個数: 40

約数和(自身を含む): 795116520

約数和(自身を除く): 417076712

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 128, 152, 256, 304, 512, 608, 1216, 2432, 4864, 9728, 38861, 77722, 155444, 310888, 621776, 738359, 1243552, 1476718, 2487104, 2953436, 4974208, 5906872, 9948416, 11813744, 19896832, 23627488, 47254976, 94509952, 189019904, 378039808]

約数ペア:

[(1, 378039808), (2, 189019904), (4, 94509952), (8, 47254976), (16, 23627488), (19, 19896832), (32, 11813744), (38, 9948416), (64, 5906872), (76, 4974208), (128, 2953436), (152, 2487104), (256, 1476718), (304, 1243552), (512, 738359), (608, 621776), (1216, 310888), (2432, 155444), (4864, 77722), (9728, 38861)]