385906801

素因数分解:

$7^2\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1$

素因数の和:230

約数の個数: 48

約数和(自身を含む): 484468992

約数和(自身を除く): 98562191

約数列:

[1, 7, 41, 47, 49, 61, 67, 287, 329, 427, 469, 1927, 2009, 2303, 2501, 2747, 2867, 2989, 3149, 3283, 4087, 13489, 17507, 19229, 20069, 22043, 28609, 94423, 117547, 122549, 129109, 134603, 140483, 154301, 167567, 192089, 200263, 822829, 903763, 1172969, 1344623, 5759803, 6326341, 7875649, 8210783, 9412361, 55129543, 385906801]

約数ペア:

[(1, 385906801), (7, 55129543), (41, 9412361), (47, 8210783), (49, 7875649), (61, 6326341), (67, 5759803), (287, 1344623), (329, 1172969), (427, 903763), (469, 822829), (1927, 200263), (2009, 192089), (2303, 167567), (2501, 154301), (2747, 140483), (2867, 134603), (2989, 129109), (3149, 122549), (3283, 117547), (4087, 94423), (13489, 28609), (17507, 22043), (19229, 20069)]