388978856

素因数分解:

$2^3\times 7^2\times {\mathrm{29}}^1\times {\mathrm{34217}}^1$

素因数の和:34266

約数の個数: 48

約数和(自身を含む): 877691700

約数和(自身を除く): 488712844

約数列:

[1, 2, 4, 7, 8, 14, 28, 29, 49, 56, 58, 98, 116, 196, 203, 232, 392, 406, 812, 1421, 1624, 2842, 5684, 11368, 34217, 68434, 136868, 239519, 273736, 479038, 958076, 992293, 1676633, 1916152, 1984586, 3353266, 3969172, 6706532, 6946051, 7938344, 13413064, 13892102, 27784204, 48622357, 55568408, 97244714, 194489428, 388978856]

約数ペア:

[(1, 388978856), (2, 194489428), (4, 97244714), (7, 55568408), (8, 48622357), (14, 27784204), (28, 13892102), (29, 13413064), (49, 7938344), (56, 6946051), (58, 6706532), (98, 3969172), (116, 3353266), (196, 1984586), (203, 1916152), (232, 1676633), (392, 992293), (406, 958076), (812, 479038), (1421, 273736), (1624, 239519), (2842, 136868), (5684, 68434), (11368, 34217)]